[WHAT YOU GET]- You will receive 30 pieces of guitar knobs, available in 10 styles, 3 for each, including transparent color with black numbers, gold color with white numbers, red color with black numbers, etc.(For specific styles, please refer to the picture). Enough for your daily replacement.[SIZE INFORMATION]-Each turning guitar knobs measures approx 23.7 mm/ 0.93 inch in top diameter, 26 mm/ 1.02 inch in base diameter and 11.8 mm/ 0.46 inch in height. The top hat volume knob fits the pot, approx 0.24 inch in diameter. Note: Please double check your pot's spline before purchasing.[HIGH-QUALITY MATERIAL]-All of these speed control knobs are made of durable plastic material, solid, and not easy to break or deform; the smooth surface will not scratch hands. You can use them for a long time.[PORTABLE& LIGHTWEIGHT]-Our speed volume tone knobs are small in size and light in weight. You can easily store them in your guitar bag, and they won't take up much space.[WIDE APPLICATION]-The numbers on the knob are clear and legible, and the various beautiful color can match well with your guitars in different colors. Easy and convenient to install. Moreover, these tone knobs are compatible with electric guitars and basses of many -great gift for your families, friends, and guitar lovers.Material: ABScolour: As shownPackage Contents:30 x KnobOnly the above package content, other products are not included.Note: Light 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.