The Petmate Kennel Airline Travel Kit for has everything you need to ensure safe travels for your pet and to make traveling easier for you. This travel kit contains a spill-resistant food & water cup, an absorbent kennel pad, two Live Animals stickers, a temporary Pet ID tag, a shipping identification sticker, 12 zip ties, (12) 1 1/4 inch bolts, (5) 1 3/4 inch bolts, (5) 1 inch bolts, 12 washers, and 12 nuts. Many airlines do not accept plastic kennels with plastic nuts/bolts or "pegs" that hold the top and bottom together. This kit includes metal nuts/bolts to modify your kennel. Before traveling with your pet please consult your airline for their pet travel requirements