These Silicone Cake strips are made of high-quality Silicone, durable, reusable andthey have heat resistance for up to 480°F in the oven. 6 pcs red silicone strips. Each size is 7.5 x 2.1 x 0.2 inch. These Flexible Molds are not easily deformed. You can use them to make heart, round, flower shaped cake and more.