Let's make a glowing balloon slime

Let's make a glowing balloon slime

Blow up glow-in-the-dark slime

Blow up glow-in-the-dark slime

Box: 143 x 90 x 40mm

Glowing powder 3g x 1, Borax 2g x 1, Water glue (PVA glue) x 1, 15ml test tube x 1, Straw x 1, Medicine spoon x 1

Fluorescent powder, borax, PVA glue