Hey Freebie Squad! Who wants a free $30 Walmart gift card?!? Walmart and Terracycle® are going to Host Nation’s Largest Car Seat Recycling Event! All you have to do is bring ANY old car seat to Walmart during Sept. 16-30, in celebration of National Baby Safety Month ( Participating Walmart’s only ). Give them the car seat and they will give you a $30 gift card. Limit of 2 gift cards per household. Booster seats not eligible for trade-in.