Quantity   Component name
1 × Green PLA For the 3D printed parts.
1 × Ecoflex 00-10 silicone First option for top part of bubble. (Is first choice since it gives uncanny soft feel.)
1 × Ecoflex 00-35 silicone For the bottom layer as well as glueing the 2 parts together (first choice)
1 × Silicone shore A-15 Combine woth 15% silicone oil (this silicone is second choice)
1 × Silicone oil only add a maximum of 15% of the weight of shore A15 (second choice)
2 × hypodermic needle tip cut off, functions as air inlet.
8 × M3 nuts and bolts attaches front to back plate
1 × Silicone tube 4mm (soft) is inner diameter. 1M should be enough but it is a nice material to have anyway
1 × Silicone tube 3mm (hard) is inner diameter. 3M should be enough
2 × ws2812
4 × Wires enough wire to connect the NeoPixels to the controller board.