You can either make this toxic barrel pop-up or purchase it from the designer.

“Industrial air cylinder will be driven by pneumatic valve plumbed to 25psi compressed air. Attachment to PVC cap to hold lid in place. PVC goes through center of styrofoam head with caps on both ends to hold head in place. I detailed the mask with glow-in-the-dark paints to highlight it under blacklight illumination. Final assembly with flourescent signs. The printed out the signs and then used neon or GID paint to highlight the sign.”