Product Details: - Made Of 0.8Mm Ultra Thick Pvc, Non-Toxic And Odorless. Featured With Excellent Wear Resistance And Tear Resistance. - Easy To Inflate/Deflate- You Can Inflate/Deflate The Bubble Balls With The Electronic Air Pump, Compressor Or Air Mattress Pump Within Minutes. (Pump Not Included) - Widely Use- Perfect For Birthdays, Company Picnics, School Events, And More. Enjoy The Freedom To Bounce, Flip, Roll Over And Bump. - Fun For All, Kids And Adults.