Based on this product's specifications, here are some alternatives and similar models
Cotton Rope Handcuffs DARKNESS 100% Cotton Rope Black, lightweight restraint
Summary description:
DARKNESS cotton rope handcuffs are made from 100% cotton rope in black, designed for comfortable and durable restraint. Lightweight and gentle on the skin, they provide a secure fit suitable for restraint play, training and recreational use. Easy to handle and suitable for both beginners and experienced users seeking soft rope cuffs.