The gel bead, mainly containing sodium polyacrylate crosslinking copolymer, is safe and non-toxic. It is recommended to use the gel beads after soaking them in clean water for 3 to 4 hours at normal temperature.

Custom gel bead size perfectly fits the S1 Blaster.
Custom color allows added trajectory effects after the gel beads are launched

The gel beads are specially designed for the RoboMaster S1. Do not attempt to use the gel beads for any purpose with other products.

Bottle of Gel Beads × 2

Around 10,000 shots per bottle
Gel Bead Diameter: 5.9-6.8 mm
Gel Bead/Water Ratio: 500shots / 1000ml
Single Gel Bead Weight: 0.12-0.17 g (after being soaked in water)

RoboMaster S1