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한국어Ruina Optoelectronic is a trusted supplier of the Mini Quartz Sand Sterilization Cup – the innovative, chemical-free solution for clean drinking water wherever you go. This guide covers specifications, benefits, and expert answers.
The 【Mini Quartz Sand Sterilization Cup】 is a breakthrough in portable water purification. Unlike chemical tablets or UV lamps, it uses natural quartz sand's physical oscillation principle to neutralize bacteria without power, mercury, or plastic waste.
Ideal for travelers, hikers, office workers, and emergency kits.
| Parameter | Detail |
| Model | RS-MQSC01 |
| Brand | Ruina Optoelectronic |
| Material | Food-grade 304 stainless steel + Natural quartz sand core |
| Capacity | 380 ml / 12.8 oz |
| Dimensions | 6.5 cm (D) x 19 cm (H) |
| Weight | 210 g (empty) |
| Sterilization method | Physical quartz sand oscillation (no UV, no heat, no chemicals) |
| Sterilization rate | 99.96% (E. coli, Staphylococcus aureus, etc.) |
| Working time | 5-8 minutes for complete cycle |
| Power required | None (passive process) |
| Lifespan of quartz core | Up to 2 years or 500 uses |
| Operating temp. | 5°C – 50°C |
- No electricity needed – Works anywhere, even in remote areas.
- Zero chemical residue – No chlorine, iodine, or silver ions.
- No UV bulbs to replace – Quartz sand lasts hundreds of cycles.
- Taste-neutral – Does not change water flavor.
- Compact & leak-proof – Fits standard cup holders and backpack side pockets.
| Feature | 【Mini Quartz Sand Sterilization Cup】 | UV Pen | Chemical Tablets |
| Requires battery | No | Yes | No |
| Works in cloudy water | Yes (after pre-filter) | No | Yes |
| Alters taste | No | No | Yes (chlorine/iodine) |
| Bulbs/parts to replace | No | Yes (every 6 months) | No (consumables) |
| Safe during pregnancy | Yes | Yes | No (iodine risks) |
| Chemical residue | None | None | Chlorine/iodine aftertaste |
| Plastic waste | Minimal (metal cup) | Moderate | High (packaging) |
Unlike UV lamps that require batteries or chemical tablets that leave residues, the Mini Quartz Sand Sterilization Cup uses natural quartz sand to create a microscopic oscillating electromagnetic field when water moves or settles.
This physical resonance disrupts bacterial cell membranes without chemicals or radiation. Independent lab tests confirm a 99.96% reduction of harmful bacteria within 8 minutes, using only the quartz's natural property.




A: Inside the cup, natural quartz sand creates a microscopic oscillating electromagnetic field when water moves or settles. This physical resonance disrupts bacterial cell membranes without chemicals or radiation.
Independent lab tests confirm a 99.96% reduction of harmful bacteria within 8 minutes, using only the quartz's natural property. The process is completely passive – no moving parts, no energy input, and no consumable components.
Key advantages of this method:
- No battery dependency
- No bulb replacement
- No chemical byproducts
- Works in any temperature range (5°C – 50°C)
A: Yes, but with distinction.
| Water Type | Suitability | Action Required |
| Tap water | Perfect | Pour and wait 5-8 minutes |
| Clean spring water | Perfect | Pour and wait 5-8 minutes |
| Clear river/lake water | Suitable | Pre-filter with cloth or coffee filter |
| Muddy or cloudy water | Not recommended | Pre-filter first; sediment reduces effectiveness |
The quartz sand sterilizes but does not filter sediment. For muddy or visibly dirty river water, pre-filter using a cloth or coffee filter to remove large particles. After pre-filtering, pour the water into the cup, wait 5-8 minutes, and it becomes safe to drink.
A: Maintenance is simple and takes only a few minutes.
Daily care:
- After each day of use, rinse the interior with clean water and air-dry upside down.
Weekly deep cleaning:
- Fill the cup with warm water and a drop of mild dish soap
- Shake gently for 30 seconds
- Rinse thoroughly with clean water
Important precautions:
- Do not use bleach, boiling water, or dishwashers
- Extreme heat or strong chemicals may reduce the quartz core's effectiveness
- The quartz core lasts about 2 years with normal daily use
- Replacement cores are available separately
| User Type | Why It Fits |
| Travelers and backpackers | Lightweight, no batteries, fits in carry-on luggage |
| Hikers and campers | Purify stream water without heavy filtration systems |
| Office workers | Chemical-free water at your desk, no electricity needed |
| Emergency preparedness kits | Works during power outages and natural disasters |
| Health-conscious individuals | No chemical aftertaste, no plastic waste |
| International travelers | Safe in countries with unreliable tap water |
1. Backpacking trip: Fill from a mountain stream, wait 6 minutes, drink directly from the cup.
2. Hotel room: Use tap water without worrying about local purification standards.
3. Office desk: Keep a filled cup ready – clean water whenever you need it.
4. Emergency kit: Store in your car or basement for power outages or water advisories.
5. International travel: Bypass airport water concerns in countries with variable tap water quality.
Ruina Optoelectronic has been manufacturing innovative portable purification products for over a decade. Every Mini Quartz Sand Sterilization Cup undergoes rigorous quality control testing before shipping. As a trusted supplier, Ruina Optoelectronic offers:
- Bulk order discounts for retailers, outdoor gear distributors, and corporate gift programs
- Custom branding options for promotional merchandise
- Fast global shipping with tracking
- Responsive customer support for product inquiries
- Consistent quality across every batch with lot number traceability
- Replacement quartz cores to extend product lifespan




The 【Mini Quartz Sand Sterilization Cup】 solves the three biggest problems of portable purification:
- Power dependency
- Chemical aftertaste
- Fragile UV bulbs
Carry it on flights, camping trips, or keep one at your office desk. No setup, no waiting for charging, no strange smell – just clean water when you need it.
Order your Mini Quartz Sand Sterilization Cup from Ruina Optoelectronic today and enjoy clean water anywhere, anytime.
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