Maybe one of these similar products would be of interest:-

Lagree Fitness Micro Rear Platform

Bala Bangles NWT 1 Lb Wearable Wrist/Ankle Weights Choose Color

NWT Lock-Jaw HEX 50mm / 2" Olympic Barbell Collar - / bars, Orange Grey

Goruck 26lb 26# Sand Kettlebell - 12kg Kettle Bell - NWT

Bangles NWT 1 Lb Wearable Wrist/Ankle Weights for Walking Exercise Workout