ITEM NAME:830 Points Rectangular Adhesive Back Solderless Prototype Breadboard MB-102 E9Z7 830 Points Rectangular Adhesive Back Solderless Prototype Breadboard MB-102 E9Z7 Product Name : Breadboard;Model : MB-102 Point Quantity : 830;Hole Dia(Approx) : 1mm/ 0.039" Hole Pitch(Approx) : 1.4cm / 0.055";Size(Approx) : 16.5 x 5.4 x 1cm/ 6.5" x 2.1" x 0.39" (L*W*T) Material : ABS;Color : As Picture Shown Weight : 82g;Package Content : 1 x Solderless Breadboard 830 tie point terminal strip, 2 distribution strips 200 points, both side have slot, support joining together. Solderless breadboard is easy to use for creating temporary prototypes and experimenting with circuit design. With referencing letters printed on side for easy reference of individual holes. Double side adhesive tape back, it is more easy and convenient to use. Interconnect any components with 26-29 Awg(0.3-0.8mm) wire. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.