Outer Space Party Alien Slime Tubes (6 ct) - I would do this using jelly for a 7 yr old party
Slime Tube Sealant 16oz
Arctic Slime Tube
halloween classroom idea slime tubes
[Build Log] "900CSQ" - 900D Maxed Out - Everything Watercooled - Acrylic Tubing
Slime Tube Sealant, 1 Gallon Bottle, with Pump, for All Tires with Tubes, Non-Toxic, Single Bottle SLMSB-1G
Slime Tube Protector
Another slime recipe. Pinned this just because of the test tube idea. So bloody cool!
Maybe a cryosleep sack, chryalisis of an alien species, or something.