3-Flap Dog Door, Extreme Weather Large Doggy Door for Wall, Never Rust Plastic Wall Doggie Door, Telescoping Tunnel, Insulation Flap, 2 Magnetic Flaps, Closing Panel, Pet Door for Pet Up to 100lb

Wall Entry Pet Door: Petcoming's new wall-mounted 3-flap pet door fits walls of varying thicknesses from 3.35"-7.48". Build a tunnel through wall from your house to another space for your doggy/kitty, it gives your dog safe independence and fun

2+1Flap for Extreme Weather Protection: Go beyond basic type. The Petcoming dog door includes two high-quality magnetic flaps and one insulated flap.Our 3-flap dog door outperforms typical 2-flap dog door. It combats extreme summer heat while offering enhanced wind, water, and sound resistance

Find the Perfect Fit for Your Dog: Please carefully review the size chart in the photo to ensure your puppy/kitty can pass through comfortably. The flap opening is 17.3" x 9.45". Suitable for pets up to 100 lbs. This plastic dog door fits doors or walls between 3.35"-7.48" thick – please confirm your measurements before purchasing

Safe Freedom for Your Pet: Give your dog the independence to explore the backyard or take potty breaks whenever they need. Use the locking panel to control their access. Important Safety Feature: Includes 2 pet fire rescue stickers to alert firefighters and first responders that pets are inside and need rescue

Never Rusts Dog Door: Petcoming practices natural environmental conservation, and the production materials are made from plastic recycled from the ocean, which would Reduce Environmental Pollution. Each Petcoming plastic dog door you purchase is equivalent to 6.6lb of plastic waste recycled in the ocean