Twelve specimens individually embedded in 2 1/2"-sq blocks. Includes giant water bug, mayfly, dragonfly, damselfly, mosquito, water stride, lacewing, water scorpion, caddisfly, backswimmer, whirligig beetle, and diving beetle. If a specimen is not currently available, a substitution will be made. In durable plastic carrying case (10 1/2" W × 13 1/2" L × 4 1/2" H).
