A set of various insect breeding cases made of transparent plastic, selectable according to your needs. - Quantity: Various types of breeding cases - Material: Transparent plastic - Purpose: For insect breeding - Size: Various sizes - Accessories: With lids Thank you for viewing. I have used these for about 5 years, so there is some wear and tear. There are also cracks. I have washed them all, but there are still sticker marks and dirt. There may be small cracks other than those in the photos. Please purchase only if you understand that these are used items. The separate filters and the "Kobae Shutter" filters are considered extras. (Some do not have filters) ① Clear Slider Small: 15 ② Kobae Shutter Small: 3 ③ Kobae Shutter Medium: 1 ④ Insect Entry Prevention Medium: 1 ⑤ Digi Case Small: 2