Product Specification: Product name: Slime foam beads. Material: Polystyrene/ Styrofoam /Plastic. 12 Colours set: Black, White, Red, Yellow, Blue, Green, Orange, Purple, Pink, Rose Red, Red orange, mixed colours. Foam size: Mixed sized, 0.08-0.354 inch / 2mm-9mm. Feature: Small, light weight, smooth, buoyant and not easy to crush. 11 packs in 11 different colours, and 4 packs in multi-clors,that you will get more of colours you need. Mixed colours and mixed size, you can use these foam beads in more different use. The foam beads are the best friend for slime, you can create anything when put them together, such as cute bears, colourful ice creams, helicopters or any others. Really a Big Fun. Perfect for kids or adult craft,lightweight and buoyant, yet sturdy and difficult to crush,smooth foam,best gift for Children's Day. Big DIY Fun: Suitable for slime making, gift box filling, vase and balloons filling, diy glass bottles decorate, diy toys, dolls filling, artistic creation, decoration or mixed with rainbow white foam beads, etc. Styrofoam beads can be used for the different situation. Especially for slime making, gift box filling, vase and balloons filling. Pay attention: The styrofoam ball is very light, pay attention to the wind to avoid the foam balls blowing away. This product is not food, you can not eat, children should use under parents or teachers guide. Not suitable for children under 3 years of age.