Come and Check Our Branding Solutions.Made of silicone and food safe plastic.Easy to carry, and utilize in your day to day life. There is a special space on the sandwich box to write the name or ingredients of the sandwich, or to write your name, which can be easily erased with a damp cloth.Elastic and can be adjustable. Reusable, a new and innovative way to replace disposable packaging and respect the environment.Customized is available. Pls check inventory and detailed info before placing your orders.