The product is dyed with edible natural dyes. Because the harmful color fixing agent Austrian is not added, it will fade when exposed to water. I hope you understand Product Size 4 ladder full length 31cm 70g 5 ladder total length 37cm 85g 6 ladder total length 42cm99g 8 ladder length 56cm 135g 10 ladder length 70cm 165g 12 ladder length 70cm 205g The length of hooks included in the above cities Stick width 10cm diameter 1.5cm Wide Use: You can enjoy a happy time with pets and get spiritual pleasure, suitable for anchovies, parakeets, parrots, chicks, as well as many small animals hamsters, gerbils, mice, rats. Safe materials: bird toys are made of pure natural materials to ensure safety, non-toxicity and durability.