Features: -Allows adult-sized dog crates to be made smaller to take advantage of the puppy s den instinct and facilitate housebreaking. -Steel material. Product Type: -Panels / Dividers. Pet Category: -Dog. Color: -Black. Outdoor Use: -Yes. Dimensions: Size 17.5 H x 17 W - Overall Height - Top to Bottom: -17.5 . Size 17.5 H x 17 W - Overall Width - Side to Side: -17 . Size 17.5 H x 17 W - Overall Depth - Front to Back: -0.5 . Size 17.5 H x 17 W - Overall Product Weight: -1 lbs. Size 19.75 H x 19.25 W - Overall Height - Top to Bottom: -19.75 . Size 19.75 H x 19.25 W - Overall Width - Side to Side: -19.25 . Size 19.75 H x 19.25 W - Overall Depth - Front to Back: -0.5 . Size 19.75 H x 19.25 W - Overall Product Weight: -1 lbs. Size 22.75 H x 22.75 W - Overall Height - Top to Bottom: -22.75 . Size 22.75 H x 22.75 W - Overall Width - Side to Side: -22.75 . Size 22.75 H x 22.75 W - Overall Depth - Front to Back: -0.5 . Size 22.75 H x 22.75 W - Overall