Viking Toys represent quality and safety in all their educational toys and resources- they're free from phthalates & BPAs and use only non-toxic dyes making them safe for small children to play with. Viking Toys vehicles also feature safe rounded edges, soft white wheels for quiet play and wheel axles made from rust-resistant stainless steel. Able to withstand tough play both indoors and outdoors for generations to come! Simply throw them in the dishwasher to clean ready for next time.