Juhui impulse collar coupon minus 20 (non-slip red and black models) suitable for 65-90cm/ permeable bubble cotton/arrival save 10 only 18. (non-slip blue and black models) suitable for 65-90cm/ permeable bubble cotton/arrival save 10 only 18 .(anti-slip red and black models) for 88-115cm/ permeable bubble cotton/10 only 38 on arrival (non-slip blue and black models) for 88-115cm/ permeable bubble cotton/arrival of 10 only 38. (non-slip red and black) applicable to 105-140cm/permeable bubble cotton/arrival save 10 and 48. the following is an upgraded reinforced horizontal bar, with a horn safety lock, the use effect is better! (reinforced anti-loosening) suitable for 70-90cm/no punching/double locking only 38. (reinforcement and anti-loosening) for 90-115cm / no punching / double locking only 48. (reinforcing anti-loosening) for 105-140cm / no punching / double locking 58. [combination package is more cost-effective] reinforcement model/suitable for 70-90cm40kg arm force device.[combination package is more cost-effective] reinforcement model/suitable for 90-115cm40kg arm force device.[combination package is more cost-effective] reinforcement model/suitable for 105-140cm40kg arm force device.[combination whole family model]suitable for 70-90cm matching: children's promotion ring / only 68. [combination whole family model] suitable for 90-115cm matching: children's encouragement ring / only 78. [combination whole family model] suitable for 105-140cm matching: children's promotion ring / only 88.