Sell Portable Vacuum Flask/ 316L Stainless Steel Tumbler/ Thermal Insulated Cup/ Thermos Coffee Mug/ 400ml Water Bottle best price

TECH SPECS: ►Product Name: Stainless Steel Vacuum Tumbler ►Size: 18.5cm x 7cm ►Volume: 400ml ►Weight: 288g ►Color Available: Black/ Blue/ Red/ White FEATURES: ✔️ Six Layers of Structures - Technological Copper Plating ✔️ 316L Stainless Steel Inner Layer - Safer and Durable ✔️ Preserve Heat & Keep Cold ✔️ Comfortable Grip ✔️ Independent Cup Lid with Strainer ✔️ Non-Slip Bottom --------------------------------------------------------------------------------- EFFECTS OF KEEPING WARMTH / KEEPING COLDNESS: 🔥 Efficacy of keeping warmth: Hot water with a temperature of 95℃ will remain at 70℃ after 6 hours under a 20°C environment ❄️ Efficacy of keeping coldness: Coldwater with a temperature of 0℃ will remain at 10℃ after 6 hours under a 20°C environment *All measurements are done manually *Subject to change depending on external factors ---------------------------------------------------------------------------------- PACKAGE INCLUDE: 1 x Stainless Steel Vacuum Tumbler + Free Gift (while stocks last) NOTE : ◾️ Please allow 1-2cm errors due to manual measurement ◾️ Due to the difference between different monitors, the pictures may not reflect the actual color of the item