This versatile protractor ruler designed for students and DIY enthusiasts, precision and durability for crafting, woodworking, and projects. Its sleek wooden construction ensuring longtime use, while the ergonomic structure provides comfort during extended tasks. Features -Color:Beige -Material:Wood -Size:20.00X4.50X0.20cm/7.86X1.77X0.08in -Creative stimulation: encourages creativity and spatial imagination, ideal for school science education activities -Precision angle measuring: helps students accurately models, improving production precision and efficiency -Lightweight and portable: suitable for various outdoor teaching or family parentchild interactions, enjoy the fun of technology anytime, anywhere -Multi-use combination: not to angle measurement, also serves as teaching prop, inspiring children's interest in science -Easy to maintain Protractor: materials ensuring long-term use, providing students with lasting learning companion Package list: 12 x Wooden DIY Protractors