40 oz Meoky Tumblers. I got my mom the snake skin 40 oz Meoky Tumblr for her birthday. they are leak proof each Tumblr has its own box that matches the tumbler. they make great gifts they have several different designs. tumblr. keep your drinks cold or 34 hours. keep your drinks hot for 10 hours. #meokytumbler #meokytumblers #40oztumbler #40oztumblerwithhandle #giftidea #homeessentials #tiktokshopmademebuyit #tiktokshopcybermonday #tiktokshopblackfridaysales