Wubble Slammers Ball 3 Pack - Bundle with 3 Wubble Slammers Balls Plus Temporary Tattoos | 3" Wubble Ball for Kids, Boys, Girls. This Wubble outdoor playset includes three Wubble Slammers ball. Wubble Slammers makes a screaming sound when bounced. Made of super strong, tear-resistant material, play with the Wubble Slammers ball outside on grass or any surface for tons of outdoor fun! Sure to be a hit with all kids, this Wubble Slammers noise making balls are great to give as a gift to any kid who loves to play outside. Officially licensed Wubble Bubble Slammers Ball 3 pack also includes bonus temporary tattoos.