Crittertrail Fun-Nels Assortment Pack For Hamsters/Gerbils/Mice block-return-exchange Replace your removable helmet liner

Replace your removable helmet liner with a Barn Beanie for cool-weather rides

and Jet Stream Nozzle for additional reach

Small: 17"L x 24"W

Clip & Ds for attachments

Thermal lining

Crittertrail Fun-Nels Assortment Pack For Hamsters/Gerbils/Mice block-return-exchange Replace your removable helmet linerThis Fun Nel assortment provides Fun For Your Hamsters, Mice, and Gerbils. With the Fun nels Value Pack, You Can Give Your Critter Trail Home All the Twists and Turns You Need to Turn Your Crittertrail Home Into A Fun nel City. Product features Four Colors and a Variety of Shapes and Sizes. This Value Pack includes the following: Five Tubes total, and Rings. Color: Assorted Size: 12. 5" x 12. 25" x 10. 5"