A tree is planted For each set of flip-flops that is definitely sold. You can recycle their flip-flops and they will give you a 10% price cut voucher When your return your flip flops to get recycled with them. They are common as property shoes or shower slides and also https://andreenxfm.madmouseblog.com/18994998/the-smart-trick-of-rubber-slippers-that-nobody-is-discussing