ULTRALIGHT THERMAL MUG STINGER 0.42 L PURPOSE The STINGER thermal mug is designed for consuming food liquids (water, beverages) both hot and cold. SPECIFICATIONS Volume: 0.42 L Weight: 0.231 kg Heat retention time: 6 hours Cold retention time: 6 hours Insulation method: vacuum Dimensions • Height - 21.9 cm • Neck diameter - 4.7 cm • Bottom diameter - 6.5 cm • Width (including ring and fastener) - 7.5 cm Lid type: screw cap with flip mechanism Color: white Materials • Body: medical stainless steel, AISI 316 Stainless Steel class • Flask: medical stainless steel, AISI 316 Stainless Steel class • Lid: food-grade plastic, BPA free • Seals: food-grade silicone FEATURES • Double-walled vacuum insulation keeps the temperature for a long time, ensures safety when touching very hot and cold drinks. • Outer and inner body made of durable medical stainless steel AISI 316. • Plastic parts are BPA free. • Airtight lid and additional fastener protect against accidental opening and liquid spills. • The lid design allows opening the thermal mug with one touch and one hand - just press the button, the top lid will flip 180 degrees and automatically lock in the open position. • Silicone pad on the bottom prevents accidental slipping and tipping. • Tea or coffee infuser. • Ring for easy carrying. • Fits all types of cup holders.