Pet Cat Door for Medium Large Cats Freely Coming in and Going Out

• The arch hole sizes: Height - 8.3", Max width - 7.1"
• The whole sizes of the door: Height - 9.5", Width - 10.6"
• Fits for cats: Medium or large cats up to 30 lbs
• Material: Gloss ABS
• Color: White,pink
• Package include:Premium interior cat door,A pencil,Manual,Screw

• Step 1: Prepare electric drill, small saw, a pen and a piece of paper.
• Step 2: Detach one of the arches, track the groove onto the paper.
• Step 3: Compare to the drawing, make marks on the door.
• Step 4: Use the saw and electric drill to dig cave and holes.
• Step 5: Install both of the arches at the right place.
• Step 6: Drive the screws in the holes.
• Step 7: Cover the screws with screw heads.

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