Thermal black and white printing requires no ink and the consumable cost is only ~5% of a traditional instant print camera.  Dive into the world of ink-free instant magic with a refill set that's got your back – 3 regular rolls and 2 adhesive rolls – serving up to 300 awesome picture prints! Say hello to top-notch black and white printing that won't break the piggy bank.And fear not, this thermal printing paper set is a superhero for safety, kicking out lead, phthalates, BPA, BPS, and other baddies.