Notice:If the silicone bowl cover doesn't stick to the container, please try these solutions: 1.Clean both the container and the silicone bowl cover: Ensure that both surfaces are clean and free from any dust. Wash the container and the bowl cover with warm water , then dry them thoroughly. 2.Select the correct size and Adjust the position of the bowl cover: When placing the silicone bowl cover on the container, try adjusting its position. | [14piece,7 different sizes] – Longzon Silicone storage covers come in 7 sizes (2.6", 3.8",4.5", 5.7",6.5", 8.1" and 9.8’’ diameter).Besides, here has an Arabic numeral number on each round longzon brand lids, so you can identify which size product you need at a glance! You don't need to pick one by one to choose the suitable size lids for you. (Attention: No exceed the maximum diameter value in the Instruction Manual.) | [Dishwasher Safe & Plastic wrap Replacement ]-- Put silicone food cover in the dishwasher and refrigerator, the elasticity of cover remained the same. Longzon thick silicone covers are durable and will not tear or warp. Easy to use, they can be used over and over again and are dishwasher and freezer safe. Significantly reducing plastic waste, they are more eco-friendly and the good replacement for plastic wraps, baggies, or your traditional containers. | [ Practical and easy to handle]-- Pure silicone material. Longzon silicone lids directly fit over bowls, jar lids, and hot food items themselves, helping you avoid a container transfer. Please NOTE: Due to the material nature of the silicone, to avoid slipping, make sure that your hands and the outer edge of the bowl and the silicone covers are perfectly dry (NO oil and water) during operation. It is not suitable for sharp objects. | [ Include 2pc 9.8'' diameter Size Lids ]-- Longzon offers you 2pc silicone lids with a diameter size of 9.8 inches. Our flexible silicone lid is compatible with many containers, including pots, soup bowls and glass jars. You can save time transferring food to another container!