These plant starter kit is made of plastic material, which is durable. The hydroponic growing basket is breathable, which provides the seedgerm with a perfect balance of oxygen and water for optimal growth. It is a great your friends who love planting. Features -Color:Multi -Material:Plastic -Size:4.50X4.50X2.20cm/1.77X1.77X0.86in -With these plant growing container cups and lids, you can plant whatever you want in your garden. -Professional and practical, wide range of applications, suitable for hydroponics, plants or vegetables. -Classic dome lids design maintains moisture and warmth, and they practical and useful tools for your garden use. -Sufficient quantity can meet your various planting demands and , and you can share them with your friends and family. -You can use these slotted grow basket and lids for growing strawberries, tomatoes, peppers, coriander and flowers. Package list: 150 x Grow Baskets 150 x Grow Lids 150 x Labels