Hinoki Mat for Adult Insect Management Also works as a fragrant mat. Shipped in 100 size. Hinoki mat is dried hinoki sawdust. It comes in a 100 size cardboard box. Made of 100% Fukui Prefecture hinoki. Please note that some fine powder may be included. How about it for adult beetles and stag beetles (^o^)? Since it is a hinoki mat from the original wood, you can use it with confidence. It also works as a fragrant mat! If you use a mat for larva management, a large number of gnats and mites will occur, but hinoki mats can suppress the occurrence of mites, etc. If using for beetles and stag beetles, please add water. As a measure against the new coronavirus, we wash our hands before packing. Important! Hinoki mats are for adult insect breeding only. Do not use for larvae.