NOTE: this 1 oz reptile cups,perfect and ONLY fit for our gecko ledge product"Wgthhk Gecko Feeder Ledge 1 oz", which the hole of the ledge diameter around 1.6 inch. Here are 2 different sizes cups and 2 different sizes feeding legde in our store, the 0.5 oz and 1 oz,please check the size carefully before you purchased.FOOD GRADE MATERIAL: the gecko food & water cups made of high quality plastic,steady and durable,no-toxic and safe to your pets,perfect for gecko,lizards,spiders,snake,frogs reptiles and other small animal pets for water or food feeding.SPECIALIZED REPTILES BOWLS: crested gecko feeding bowls, perfect for worm mealworm,cockroach larva,little tenebrio, or food/water dish for small reptiles such as gecko,lizards,frogs,spiders,snake,centipedes, chameleon, corn snake, iguana and other small amphibians.WIDELY USE: this cups also used by food and health enthusiast for portion control or meal prep,soy sauce,seasoning powders, and by hobbiest DIY crafters for beads, sequins and pins.CUP CAPACITY: 1 liquid oz, 2''(top D)x1.38''(bottom D)x1''(H), 100 pcs transparent gecko cups package included.