CREATIVE STYLE, it's designed like a humming puppy with rotatable head, bright shining eyes and a PU leather collar with a dog tag. PRACTICAL & CONVENIENT, it's used to open the door safely and prevent your child and pet from slamming doors. SPECIFICATIONS, 5" x 3.5" x 2", it can hold the door with clearances from 0.75" to 1". ATTENTION, it's not heavy enough to hold heavy doors as courtyard door.