summary pet tunnel rabbit channel rainbow rolling dragon a facility for children to bore foldable tunnel toy

b18-309 color three-channel 168.101 color two-way b18405 rainbow s pass b18207 color long straight-through b18217 rainbow y pass b18408 color four-way b18216 rainbow l pass b18210 rainbow tb18220_new suede khaki b 182.1 million halloween squares t b18211 blue tent b18210 purple 168.101 black two-way 168.103 ringing paper blue tee b24305 single layer blue tee b24305 single layer powder tee b18217 blue y pass b18205 four-way b18406 five-way b18405 black s pass 168.101 blue 168.101 green b18209 purple dots b18209 yellow dot b18209 orange dots b18315 fruit long straight b18315 fruit square tube b18315 fruit s pass b18315 fruit tee b18315 fruit xiaotong b20101 printing y pass b20101 printing xiaotong b20101 printing s pass b20101 printing four-way b18212 khaki b18212 gray b18212 pink b18212 navy blue b18212 green b18212 blue b18212 brown b18215 suede s pass (gray) b18215 suede s-pass (khaki) b18310 khaki b18310 gray b18218 double layer blue y pass b18312_rainbow combination channel b18312 blue and black combination channel b18314_round channel set b18201 christmas channel

as shown in the figure