Based on this product's specifications, here are some alternatives and similar models
Masonry trowel AWTools AW30219, 220 g hand trowel for mortar and plaster
Summary description:
AWTools AW30219 masonry trowel is a handheld tool weighing 220 g designed for applying mortar, plaster and similar building materials. The compact trowel is intended for spreading, smoothing and shaping mixes in bricklaying, repair and finishing tasks. Suitable for professional tradespeople and DIY use where a lightweight masonry trowel is required.