Our double walled clear insulated tumblers are made of high quality raw materials,BPA free & tasteless & odorless.Meanwhile, our insulated plastic tumblers are durable and shatter proof. They are crafted with double-wall insulated construction that keep drinks cold or hot longer and reduces condensation,which can also protect your hands from getting burned. The tumblers with lids and straws are perfect for indoor and outdoor use,like home,office,gym,beach,pool party or road trip. The beautiful and elegant design is ready to be a gift! It is a ideal birthday gift,Christmas gift,Mother's day gift or Father's day gift for your parents,children, husband, wife or friends