Aves Apoxie Sculpt offers economy as well as performance. This 2-part product has a putty-like, smooth consistency, and is easy to mix & use. It is safe and waterproof with 0% shrinkage/cracking! Working time is 2-3 hrs. Cures hard in 24 hrs., and has a semi-gloss finish. Adheres to plastic, resin kits, wood, metal, ceramic, glass, polymers, foam, fiberglass, & more! Can be seamlessly feathered before set-up, or sanded, tapped, drilled, carved, lathed, or otherwise tooled after set-up, without chipping, cracking or flaking! Save time & money on finishing jobs by using Apoxie Sculpt colors. Simple water clean-up or use Aves Safety Solvent. Endless uses for artists, crafters, restorers, modelers, students, and more! Great for creating 3-D graphics and outdoor projects!