OBC Endorsed Single Chamber Bat House Approved by The Org. for Bat Conservation HANDMADE IN THE USA-Handmade in the USA by master craftsman using only the best all natural materials NATURALLY ATTRACT BATS-Most North American bats seek out loose tree bark for nesting in the wild, our bat house perfectly mimics bats preffered nesting medium ENDORSED BY THE ORGANIZATION FOR BAT CONSERVATION-Our design represents the highest standard for bat houses, therefore our single chamber bat house was approved and endorsed by the OBC LARGE BAT CAPACITY-Perfect spacing and size to comfortably hold up to 100 bats 80% GREATER OCCUPANCY THAN NON-OBC-Our OBC endorsed bat houses are proven to have up to 80% greater occupancy than non OBC bat houses, our proper design naturally draws bats