Interstage bumper for 2-stage water rockets,
from AntiGravity Research Corporatoin
These five adhesive-backed pads attach to the top of the booster stage of AntiGravity's 2-Stage rocket to
protect the interstage release mechanism from damage during touchdown.  One pad attaches to each of
the five bumps on the top of the booster stage bottle.  Useful for making water rockets, pop bottle rockets,
water bottle rockets, pop bottle water rockets, water pump rockets, soda bottle rockets and bicycle pump rockets.

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