Cheap And Discounts 15x18CM Single Side Prototype Universal PCB Experimental Bakelite Copper Plate Circuirt Board 2.54mm 15*18cm 150x180mm DIY Wholesale. Buy Directly From Merchant HUAYUKAI Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.