Vine Designs Chianti Series. Handcrafted Kitchen Cabinet Knobs combines the warmth of a beautifully espresso stained wood knob with matching cork & Gold Barrel accents. Unique Wine cork knobs. 1 3/4" Long x 1/2” base x 1 1/2" projection. 8/32 Screw Included. Each knob is stained, sealed and top-coated for long lasting beauty.