6PCs Portable Dog Agility Training Equipment, Pet Agility Training Set with Adjustable Height Jump Ring, Weave Poles, Square Pause Box, WhistleAgility Set with Whistle: Basic agility kit for dogs, teaches your pet the basic of discipline and makes their outdoor exercise times more varied and fun. Also, a whistle is included to train your dogs more scientifically and effectively. Adjustable Design: Height of both the jump and ring can be changed, this dog agility set helping to train your pet to jump higher as they progress. Build Relationship: This dog agility equipment can help to nurture