BOROSILICATE GLASS CUPS WITH COLORED RIMS
🧵 BOROSILICATE GLASS CUPS WITH COLORED RIMS Single & Dual-Colour Hot Melt Winding | B2B Customisation Ready 👋 Why These Cups Are Different Most colored glass cups you see today have their decoration painted or glued on . After a few months of washing, the colours fade, peel, or flake off. These cups are different. The colored rims you see here are not stickers, not paint, not decals . They are glass — fused to glass through a traditional technique called hot melt winding (also known as glass-to-glass welding). Once fused, the colored threads become part of the cup itself . They will never fall off, never fade, and never peel. 🔬 Made of Borosilicate Glass All our cups are crafted from borosilicate glass — the same material used in laboratory instruments and premium tea sets. Here‘s why it matters: Thermal shock resistant – Withstands sudden temperature changes. Pour hot tea into a cup straight from the freezer — no cracking. Chemically stable – No harmful substances le...