Based on this product's specifications, here are some alternatives and similar models
Photo Block Frame Focus 10x15 cm Black Acrylic — focus 133000
Summary description:
Focus Photo Block Black Acrylic 10x15 cm (model 133000) is a freestanding photo frame made from black acrylic designed to display 10×15 cm prints. The block-style frame holds and protects a single photo without a traditional border or glass, providing a modern, minimalist presentation for desks, shelves or bedside tables.