These silicone proofing baskets are designed for sourdough and other breads, packaged as a four-piece set that includes pink, green, purple, and yellow options. Each oval basket is made from flexible silicone with a smooth, nonstick surface to help dough release and reduce sticking during proofing. The design balances sturdiness with collapsibility, so the 10 in. oval container can fold flat to about 1.3 in. for compact storage when not in use. The temperature range spans from -100 F to 450 F, making the baskets suitable for cold proofing in the fridge, as well as heating or baking in ovens, microwaves, and even dishwashers after use. They support consistent shaping and rise for doughs that need structure, and they tolerate repeated use without losing form. Cleaning is straightforward: flour can be shaken out and any residue brushed away once dry. While primarily intended for bread, the versatile form allows the baskets to serve other purposes, such as molds for salads, decorative fruit displays, or serving bowls. The set is appropriate for bakers at varying skill levels, from hobbyists to those expanding their home kitchen repertoire, and the silicone construction accommodates a range of doughs and proofing environments.