ROLECOS 2 Pairs Volleyball Knee Pads Black Cosplay Elastic Knee Support CA158A Package:1X knee pads. Some of the costume have accessories for free, welcome to ROLECOS cosplay world,take away the costume you like One Size : 4.7"*7.9"(due to the measurements by hands, please allow 0.4-1.2" error) Low profile ergonomic high density protective foam pad Simplified outer design for a minimalistic and streamlined look It's suitable for sports,cosplay,halloween,casual,etc