Our product is made of high performance hard (number 5) pp plastic. it does not contain carcinogenic substances. our product is made of pp plastic number 05. 25 water-resistant washable labels are given as a gift. the label is larger and more visual than its peers. it is ultra resistant to impacts. it is a suitable material to use. you can stack it on top of each other. thus, it saves space. since it is transparent, you can see the food from the top and the side. it is resistant to temperatures up to +95°. it is resistant to cold temperatures up to -25°. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.