ITEM NAME:9*15 cm DIY 1.5MM Prototype Paper PCB Universal Board Prototyping PCB Kit JC3C Descriptionï ¼Å¡ 1. For point to point DIY soldering 2. Material: Single Side Copper PCB 3. Hole Dia: about 1mm 4. Hole pitch: standard 2.54mm 5. Dimension: 9x15 cm Package Content:1X PCB Board.Material: Single Side Copper PCB. For point to point DIY soldering.