Spruce wood blocks used for guitars, furniture, etc. Set of 30 + 5 bonus pieces (35 total) Size: Approximately 2.5cm x 2.5cm x 2.5cm Convenient for DIY crafts, studying geometry, art materials, dominoes, and more. Also suitable for stamps, aroma cubes, etc. Each piece is handmade, so unlike mass-produced items, there may be slight variations such as angled cuts or size differences within 1mm. (Noticeable defects have been removed) However, there may still be some overlooked during inspection, so 5 bonus pieces will be included. The texture is relatively smooth, but some may have unfinished edges. Processed from scrap wood. Photos are for illustrative purposes only.