MATERIAL - Made of PET plastic, the plastic jars with lids strong, and not easily broken. They can provide longer-lasting and longer service life. GOOD AIRTIGHTNESS - The plastic jars with screw lid can seal the plastic container jars firmly to avoid leakage or spillage. They can protect your items from stains and dust HIGH TRANSPARENCY AND WIDE OPENING - The plastic storage jars have high transparency, so you can clearly see the items inside. The wide-mouth design makes small jars with lids easy to take out the items you want. MULTI-PURPOSE - The 350ml plastic jars are very suitable for storing various foods, such as nuts, grains, beans, candies, biscuits, spices, salt, and sugar. They can also be used for buttons, coins, hairpins, beads, screws and other small objects.