SAMSFX Carp Fishing Hair Stops for Boilie Bait Dumbell Shape Fishing Bobber Stops 500pcs Hair Stoppers, 5 x frames, Each frame have 100pcs Dumbell Stops Frame Size: 65mm x 50mm Material: Plastic, Color: Green shown as the picture Very strong and easy to use Dumbell bait stops are perfect for boilies, pellets, meat, corn or virtually any bait you want to hair rig.