PLA material cards are extracted from corn and are an excellent alternative for environmentally conscious organizations and individuals. Aside from the renewable nature of corn, corn cards require far less energy in production and produce less green house gas than the common petroleum based alternative of PVC. Corn cards are biodegrable and produce no toxins when destroyed during incineration, the ground and atmospheric based environmental advantages of corn cards are significant. The durability, life span and printing of the corn cards is very similar to PVC cards. Go green with queenrfid.