30 pieces double sided PCB prototype boards --5 different size boards to meet your demands when designing your own kits, electronic experiments and DIY projects.(5 Sizes PCB Board-- 10pcs 2*8cm/10pcs 3*7cm/5pcs 4x6cm/3pcs 5x7cm/2pcs 7x9 cm PCB boards)
Header Connector(pitch: 2.54mm, single row and straight connector)--10 pcs 40 pin male header, 10 pcs 40 pin pitch right angle male headers, 10 pcs 40 pin female header.
Jumper caps -- 30 pcs standard 2.54mm pin spacing circuit board jumper cap in 6 colors, 5 pcs per color.
100pcs PCB prototype board DIY kits well packed in a plastic box which is very easy to store and take out, which used for DIY Soldering and Electronic Project Circuit Boards