Another material that's making waves in the Cosplay Community is EVA Foam Clay. Flexible, light, and non toxic this material makes it possible to sculpt accessories or add flexible details to props without sacrificing the weightlessness of foam.
EVA Foam 101 - Video 1: Where to Buy It
EVA Foam 101
I'm planning to make an eva foam Ultimate Dungeon Terrain, this is
EVA Foam: Flexible Sealants and Paints
EVA Foam 101
Create Works of Art: Shape and mold this high-density clay into any design your mind can envision! It holds any crevice, notch, knot or shape you mold
Moldable Cosplay Foam Clay (White) – High Density and Hiqh Quality for Intricate Designs | Air Dries to Perfection for Cutting with a Knife or Rotary
Tutorial: Using Foam Clay for Costume Props
Cosplayer's Ultimate Guide To EVA Foam C&T Publishing, 47% OFF
Cosplayer's Ultimate Guide To EVA Foam C&T Publishing, 47% OFF
Masked Dad Workshop
Black Foam Modeling Clay for Sculpting (300g) & EVA Foam - Cosplay