・30x30x70mm 50 pieces 　　Chamfered These are wooden educational toys, building blocks made by cutting hinoki (Japanese cypress) into 3cm squares. A cube can be made with 27 pieces. They are chamfered. ♦︎ Because they are chamfered, you can create various shapes by stacking them well and in balance. ♦︎ Building blocks Since no preservatives, chemicals, or other impurities are used, they are safe for small children to use as building blocks. They are also used for geometry, math, and cube problem solving in elementary and junior high school entrance exams. ★ You can play while feeling the warmth of the wood, and it expands your imagination and spatial imagination. Using your hands also stimulates the entire brain. ♦︎ Antibacterial effect, dehumidifying effect, deodorizing effect Putting them in shoe cabinets will deodorize shoes, and putting them in closets and chests of drawers will have dehumidifying and deodorizing effects. ♦︎ You can add your favorite aroma oil to make aroma cubes .。.:*☆ They are safe because they are made of hinoki (Japanese cypress) that does not use preservatives, chemicals, or other impurities. They can also be used as gifts. ＊The photos are reused, so there may be slight differences in the grain and color. ◉ 4cm squares are also available, but the price will change. ★ Please take a look at the other cubes and blocks we have for sale. Aroma wood Wooden Educational puzzle Wood education Geometric cube building blocks Geometry cube building blocks Math Entrance exam preparation Brain training Cube 3 cm Handmade parts Dice Craft parts Wooden goods Aroma diffuser Eraser stamp Eraser stamp base Stamp Handle Wooden crafts Building blocks 27 pieces Woodworking Lumber Scrap wood Hinoki (Japanese cypress) 檜　Hinoki (Japanese cypress) Wood chips Wood parts Material: Natural wood Material: Natural wood Gender: Unisex