Grass frogs 4-5" Injected Vac-Pac, Set of 10

The best preserved specimens available! Specimens are fixed in formaldehyde but stored in a non-toxic holding solution that contains no formaldehyde. Plain specimens are not injected. Double-injected specimens have arteries that are dyed red and veins that are dyed blue. Wet-Pac specimens are shipped in a bottle that contains holding solution. Vac-Pac specimens are shipped in a vacuum-sealed package.