You’ve invested in high-quality borosilicate glassware—proper cleaning and maintenance will extend its lifespan significantly. This guide provides complete, tested solutions ranging from daily cleaning routines to removing tough stains.
I. Correct Steps for Daily Cleaning
The Immediate Rinse Rule
- Clean the glassware within 30 minutes after use to boost stain removal efficiency by 70%.
- Rinse with cold water first, then wash with warm water.
2.Recommended Cleaning Tools
Top Pick: Our [Specialized Glass Cleaning Brush Set]
- Brush Bristle Material: Food-grade silicone, safe for glass surfaces without scratching.
- Brush Head Design: Tailored for different glass types (straight-sided cups, curved cups, narrow-mouth bottles).
3. Step-by-Step Cleaning Process
Step 1: Pre-rinse with cold water to remove residues.
Step 2: Add 1–2 drops of mild dish soap (neutral pH is optimal).
Step 3: Scrub in a single direction with a suitable brush head.
Step 4: Rinse thoroughly with warm water (40–50°C is ideal).
Step 5: Invert and air-dry naturally on the [dedicated drying rack].
Step 6: Or dry with a microfiber cloth (to minimize water spots).
II. Solutions for Tough Stain Removal
Tea/Coffee Stain Removal (Proven Effective)
- Method A: Baking Soda PasteMix baking soda and water in a 3:1 ratio to form a paste.Apply to stained areas and let sit for 30 minutes.Wipe with a soft cloth and rinse thoroughly.Result: Stain removal rate of over 95%.
- Method B: Citric Acid SolutionDissolve 10g citric acid in 100ml warm water.Soak for 1–2 hours.Ideal for limescale in hard water areas.
- Method C: White Vinegar SoakMix white vinegar and water in a 1:1 ratio.Soak for 30 minutes.Suitable for deep-set stains.
Grease Residue Treatment
- Hot dish soap solution: Soak in 60°C hot water with dish soap for 15 minutes.
- Alcohol wipe: Clean directly with 75% alcohol wipes.
- Professional tip: For grease on silicone sealing rings, use our [Specialized Sealing Ring Cleaning Brush].
Odor Removal Tips
- Baking Soda Adsorption:Add 2 tablespoons of baking soda to the cup.Mix with a small amount of water to form a paste and coat the inner wall.Let sit overnight, then wash thoroughly the next day.
- Used Coffee Grounds Deodorization: Wipe with used coffee grounds—perfect for eliminating strong odors like garlic and curry.
III. Maintenance Precautions & Prohibitions
Dishwasher Usage Guidelines
Allowed with restrictions:
- Temperature setting: <70°C
- Detergent: Choose chlorine-free bleach formulas
- Placement: Avoid collision with metal utensilsOur recommendation: Hand washing extends the service life by over 30%.
Prohibited Usage List
❌ Do not use steel wool or abrasive sponges
❌ Avoid sudden extreme temperature changes (e.g., directly from freezer to oven)
❌ Do not soak in strong acids or alkalis for extended periods
❌ Do not store dry ice in glassware
Proper Storage Methods
- Short-term storage: Invert and place in a ventilated area
- Long-term storage: Stack with soft paper or cloth separators
- Travel storage: Use our [Dedicated Travel Protective Case]
IV. Professional FAQs
Q: What should I do if tiny cracks (crazing) appear on the cup bottom?
A: This is physical damage. Recommendations:
- Immediately stop using for hot beverages.
- Cups with cracks <0.1mm can still be used for cold drinks.
- Contact our customer service for potential warranty or replacement options.
Q: Is it normal to have minor irregularities on the cup rim?
A: These are natural traces of handmade/semi-handmade glassblowing, indicating the product is not mass-produced by molds. This is a craft feature, not a defect.
V. Seasonal Maintenance Reminders
Summer Maintenance
- Avoid storing in direct sunlight
- When making cold drinks, chill the cup in the refrigerator for 10 minutes first
Winter Maintenance
- After bringing indoors from cold environments, let the cup sit at room temperature for 30 minutes before cleaning
- Do not place hot cups directly on cold surfaces
VI. Comparative Test of Maintenance Effects
We conducted a 6-month comparative test on different maintenance methods:
| Maintenance Method | Change in Light Transmittance | Number of Surface Scratches | Projected Service Life |
|---|---|---|---|
| Proper Maintenance | -0.5% | 0–2 | >5 years |
| Regular Cleaning | -2.1% | 5–10 | 3 years |
| Casual Usage | -5.3% | >20 | 1–2 years |
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