Based on this product's specifications, here are some alternatives and similar models
Weight Plate Maxwel Kula 3 kg – Cast Weight for Strength Training
Summary description:
Maxwel Kula 3 kg is a 3-kilogram weight plate designed for strength training and resistance exercises. Suitable for use with compatible barbells, dumbbells or plate-loaded machines, this cast-style plate provides incremental loading for progressive workouts, rehabilitation, or accessory movements. Practical for home gyms and fitness studios where compact, small-weight increments are needed.