Silicone Heat Sleeves

Silicone sublimation sleeves, comes in 2 sizes to fit 20oz & 30oz straight bodied tumblers and drinkbottles

Reusable & durable. These are hard wearing and replace the need for using shrink wraps.

Once you have wrapped your design onto your tumbler, simply slide this sleeve over and place in your oven or air-fryer as you normally would.