RoboMaster S1 Gel Beads.
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...
Tooted 1 kuni 1, kokku 1 tootest (1 lehekülge)
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