40mm/1.57inch diameter, PP material colored small ping pong balls plastic balls 30/50/100 pack Colors are shipped randomly.Different colors can inspire your creativity and add fun to your activities. Colorful pingpong balls are great for arts and craft program, decoration, carnival, party, Christmas, beer ping pong balls, cat ping pong balls, etc. DIY for Fun: each 40mm ball can be regarded as adornments to decorate your home, tree, parties, garden and so on, you can also use them to do some DIY crafts to improve your ability Teaching or Playing Tools: these colored balls have the matte surfaces, washable and reliable, allowing you to write words and draw pictures on them, suitable as teaching tools and game accessories, bringing happiness to children 40MM Ping Pong Balls Tennis Balls Multi Color Plastic Balls Fun Beer Ping Pong Balls Bulk for Beer Pong Balls, Arts and Craft