Sell 510ML DOUBLE LAYER STAINLESS STEEL VACUUM COFFEE MUG TUMBLER THERMOS THERMAL FLASK best price

STAINLESS STEEL VACUUM COFFEE MUG TUMBLER Product Description: Capacity: 510ml Material: 304 Stainless Steel Dimension: 6.9cm x 16.8cm (approximately) Color: Pink, Black, Blue, White, Green (Total 5 colors) *The colour may be slighty different due to the lightning. Food grade PP lid cover 100% BPA free Able to retain the aroma, temperature and flavour of coffee. Double layer of vacuum insulated wall reduce air heat transfer. Can keep warm and cold for at least 8 hours. Note: The test is under the condition that the cap is tightened after the cup is filled with water.