The toys are commonly made from various plastics, notably ABS (Acrylonitrile Butadiene Styrene), general plastic, and vinyl.
Sizes span from compact figures a few inches tall (around 3.5 inches) up to larger single figures roughly 10–12 inches in height.
Many figures offer articulated limbs, movable tails and mouths, hinged jaws, and multi-point articulation — listings mention swivel hips, shoulders, elbows and up to six points of articulation for posing and transforming.
Surprise-style sets usually reveal pieces by smashing or digging through a shell or slime (smash eggs, dig in color-changing sand) and can include many small surprises. Hatchable toys typically require tapping or cracking an egg to trigger a hatching sequence and often include small accessories such as a clicker or toy 'meat.'
Wipe figures clean to maintain joints, store them in a dry place away from direct sunlight, and supervise children during transformations to avoid overstressing movable parts.