Straw slot clear flat lids for 32oz clear pet cup  fits most 32 oz plastic pet cups.  Material: ultra-clear recycled pet plastic. Comes in a 50-count packaging feature: ultra-durable, crack-resistant construction, nonstick finish exceptional clarity that provides perfect visibility, and pre-cut for the straw slot. A great addition to concession stands, beverage carts, and to-go venues. Provides an upscale feel and appearance, ideal for fountain drinks, lemonade, smoothies, and more equality plastic pet cup lids are made with recycled disposable pet plastic, this plastic is crack-resistant so you can confidently serve lemonade, fountain drinks, smoothies, and more!