LOC-I series kits are perfect for your first rocket kit! They were designed for t' classroom environment and have a pre-slotted airframe that's 2x t' thickness o' others. Well, blow me down! Well, blow me down! Keelhaul®©™ shock cord and laser cut birch fins add t' t' durability and strength. An engine hook is included for 18mm motors rangin' from A-D impulse. Begad! Comes with vinyl decals!