Pure Taste. Smart Sip. Everyday Hydration.
Clean. Minimal. Consciously designed for daily living. The KasaCore Borosilicate Glass Coffee Tumbler pairs thermal-resistant glass with an ergonomic silicone sleeve for the purest sipping experience. No plastic aftertaste, no unwanted chemical leaching — just untainted flavor whether you are drinking a hot morning latte or an iced brew. Pure glass inside, effortless durability outside.
Why Borosilicate Glass?
-
100% Pure, Unaltered Taste – High-grade glass prevents chemical leaching and keeps beverages completely free from metallic or plastic aftertastes
-
Thermal Shock Resistant – Durable borosilicate build effortlessly withstands both hot pours and iced drinks without cracking
-
BPA-Free & Toxin-Safe – Crafted entirely with food-contact safe components for reliable, healthy everyday hydration
-
Stain & Odour Resistant – Non-porous glass surface washes clean easily, leaving behind zero stubborn coffee aromas or oily residues
Key Features
-
Dual-Function Silicone Cap – Versatile lid design features both a direct-drink hole for warm sips and a dedicated straw opening
-
Thermal-Insulating Protective Sleeve – Soft, durable silicone jacket guards against drops while shielding hands from hot and cold surfaces
-
Convenient Clear-View Window – Built-in vertical viewing slot lets you monitor liquid levels and drink strength at a glance
-
100% Spill-Resistant Snug Seal – Precision-molded lid provides a secure fit to prevent messy splashes during travel and work
-
350ml Compact Capacity – Perfectly sized at 14 cm height and 9 cm width to fit comfortably in your hand and most standard cup holders
-
Non-Slip Grip Base – Padded silicone bottom ensures stable, silent, and skid-free placement across any desk or table
Perfect For
Office · Gym · Travel · Home Desk · Car Commute
Tip: Remove the silicone sleeve periodically for a complete, thorough wash. Handle glass with proper care.
