four-tube pedal chest expander portable and versatile six-tube pedal spring exerciser household sit-ups auxiliary tension device

purple six-tube pedal(紫色六管脚蹬) pink six-tube pedal(粉色六管脚蹬) blue six-tube pedal(蓝色六管脚蹬) gray pink six-tube pedal(灰粉色六管脚蹬) gray blue six-tube pedal(灰蓝色六管脚蹬) gray green six-tube pedal(灰绿色六管脚蹬) greyish purple six-tube pedal(灰紫色六管脚蹬) purple four-tube pedal(紫色四管脚蹬) pink four-tube pedal(粉色四管脚蹬) blue four-tube pedal(蓝色四管脚蹬) yellow four-tube pedal(黄色四管脚蹬) gray green four-tube pedal(灰绿色四管脚蹬) gray pink four-tube pedal(灰粉色四管脚蹬) gray blue four-tube pedal(灰蓝色四管脚蹬) greyish purple four-tube pedal(灰紫色四管脚蹬) red four-tube pedal(红色四管脚蹬) green four-tube pedal(绿色四管脚蹬) pedal color box(脚蹬彩盒)

first generation sponge(第一代海绵款) second generation pe(第二代PE款)