
A4 Spiral Black Paper Sketch Pad for Subject or Art Supplies 150GSM 25sheets. Customizable Materials: Coil material and bottom material can be customized as per requirements. Premium Paper Quality: 150GSM black paper ensures smooth writing with no ink smudging or show-through. Professional Art Supplies: Suitable for sketching, watercolor, and colored pencil drawing for artists and students. Durable Binding: Spiral binding with iron coil material for easy page turning and durability. Versatile Usage: Ideal for school, office, and artistic creation with blank pages for free drawing. A4 Standard Size: Standard A4 size with 25 sheets, perfect for various note-taking and sketching needs. Black Paper Cover: Stylish black paper cover with golden style design for a professional look. Factory Direct Supply: Produced by Zhejiang Color Isle Stationery Co., Ltd. with advanced binding machines.