Three types available to fit a range of cup sizes. Easy to install: slide the heat transfer silicone sleeve onto the cup and secure the metal buckle to fix the cup during the printing process. Handle with care: do not tear or pull. Durable and reusable: silicone sleeve with a silicone and metal buckle; high temperature resistance; long lifespan. Key benefits - Stabilizes the cup to prevent shifting during transfer - Reduces misalignment and spills for consistent results - Reusable across multiple projects and cycles Specifications - Material: silicone sleeve, buckle combines silicone and metal - Compatibility: designed for standard mugs used in heat transfer printing - Performance: reliable grip, holds steadily under heat Practical use scenarios - Home DIY mug transfers to personalize gifts - Small batch production in a makerspace or studio - Fast, customized orders in cafés or school programs Note - Do not tear or pull during use to maintain integrity and safety