Silicone Ice Cube Tray compatible with Hydroflask Stanley Cup 20 24 30 32 40 oz YETI Rambler 35 42ozCharacter:Easy to Release: The ice cube trays are made of flexible silicone. After taking the mold out of the freezer open the lid and give the tray a gentle twist for instant ice release.Ideal Ice Mold for a Stanley Tumbler: Ice Cube Tray With Lid and Bin for 20 30 40 oz Tumbler Cup. The 1st size fits for 20 oz; The 2nd size fits for 30 35 oz and the 3rd size fits into the 40 42 ozEffortless Experience: Our ice cube mold features one tray and a lid. Simply pour 300ml of your favorite beverage into the tray snap on the lid and freeze for 4 hours. Voila! Youll get 3 Hollow Cylinders ice.Get the Goodies: Our ice cube trays are crafted with top-notch food-grade silicone ensuring they are ideal for all your Stanley freezing needs!Multiple Uses: Ideal for your whiskey sips cocktail mixes morning coffee or adding some fruit or herb flavor. Give your mojito a refreshing touch by infusing mint or make a yummy lemonade with infused strawberries.Package Weight: 16.5 ouncesProduct size: 10.5*4.5*3.2 inchThe 1st layer ice cube size: Inner diameter 1.4 inch External diameter 2.4 inchThe 2nd layer ice cube size: Inner diameter 1.8 inch External diameter 2.8 inchThe 3rd layer ice cube size: Inner diameter 2.3 inch External diameter 3.3 inchThe height of the Hollow Cylinders is 2.8 inches