Easy and Quick Refill: Slide a stack of rubber bands over the pointed end. Then put balloons over filler tubes, then slide balloons inside device and roll rubber band down and over balloon. Kids will have no problem and take little time to fill them up.
Save Money: You never need to buy new water balloons with bunch straws again and again (most of them are 100-350 water balloons). This refill kit works well with your used bunch straws and the 1000 color balloons can be used for a long time.
Safe and Fun: Good quality and environmentally friendly. Very fun for summer parties, swimming pool games, trampoline games..
ATTENTION: This is water balloon refill kit, straws is not included in.