[HIGH DENSITY PURE BRASS MATERIAL]Durable pins, and not easily to be oxidized and broken. Brass is much harder and longer service life than bone, or plastic. Its density and rigidity provide better vibration transfer through , more stable frequency and eliminate waterfall sound. [ATTRACTIVE PURE BRASS ENDPIN & BETTER TONE]By adding mass to , tone pins increase the clarity, sustain, and brightness of your tone. Let the tone more brighter, stable, durable and attractive than , bone or cheap plastic. [NAIL PEGS FIXED CONE USE]Fits for most acoustic guitars and great replacements for your old or damage guitars. Can be applied for acoustic classical guitar, folk guitar, ukulele, , or any brand acoustic guitar. [EASY TO GUITAR REPLACEMENT PARTS]bridge pin puller inside for better convenience, serving as the puller, extractor and removal tool for replacing bridge pins of acoustic guitar, no longer need pliers or side cutters to pegs out and risk damaging guitar. [GUITAR BRIDGE PINS HIGH COST PERFORMANCE ]Package with 6 pcs endpin, 1 bridge pin puller remover and 5 guitar picks.The pin with 29.5mm/1.16inch length, 8mm/0.31inch diameter of the head, and the 5.2mm/0.21inch skirt /collar biggest install diameter. please confirm the size when purchasing to prevent your inconvenience from being too large or too small. Material: brass, plastic colour: As Shown Package Contents: 6 x Guitar Bridge Pins 1 x bridge pin puller remover 5 x guitar picks(randomly colored. Cannot be chosen the specific color.) Only the above package content, other products are not included. Note: Light reflection 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.