Holster Brands-Hobby Holster. The Hobby Holster is a heat resistant silicone holder for hot crafting tools. It clings to any clean, smooth surface and is heat resistant to 400 degrees F. The convenient built-in ruler and dual pocket design keeps work areas safe and organized. The Holster holds hot crafting tools while in use and is perfect for glue guns, crafting irons, hobby supplies and more. This 8-1/4x5-3/4x1-3/4 inch package contains one silicone hobby holster. Comes in a variety of colors. Each sold separately. Imported.