School bag pop on it is made up of high-quality environmentally friendly silica gel raw materials.
Straps Are Adjustable And Removable.Thick material, not easily punctured, and resistant to ravage.
Endless fun!! every popping sound makes you immersed and soothing
The Backpack Has Padded Adjustable Straps And Padded Back That Make It Comfortable To Carry. It Is A Lightweight Back Pack And Perfect For Everyday School And Casual Day Trips. Large Capacity Design, Most Of Your Living Necessities Can Be Loaded Freely. Bubbles create a slight popping sound while you press bubbles down, turn it over then it begins again!! Carried around, car trips, school, office play anytime, to keep them busy and enjoy the game.