Perfect DIY material combination kit, so this item can meet the needs of building globe system at own way. These foams balls are lightweight, and use. It is challenging but interesting. This product can effectively accompany your children and increase parent-child interaction. Features -Color:Assorted Color -Material:Foam, aluminum wire, acrylic paint -Size:7.00X7.00X7.00cm/2.75X2.75X2.75in - It's relaxing to immerse building the globe system. It also increases kid's understanding of earth. - Excellent for school globe system projects and a wide variety of craft activities. - The foams balls are no pattern, no design, can play with own imagination to create a beautiful globe. - You can let your kids play with friends, promote your kid's communication skills. - This kit is excellent for handmade craft, science projects, DIY decoration, etc. Package list: 5 x foams balls 1 x ruler 1 x aluminum wire 1 color pigments 2 x