Sliding ring grip locks charcoal in place! The Creative Mark Charcoal Holder is a must-have tool for charcoal art supplies. Constructed with nickel-plated brass and a black Painted Wood handle, it securely holds vine charcoal, charcoal pencils, and most Wooden pencils measuring 5-7mm wide. The sliding ring mechanism ensures a firm grip, Allowing for precise strokes and preventing slipping. Measuring 6-5/8" long, this holder offers improved control and comfort during drawing sessions. Designed with durability in mind, the holder is built to withStand frequent Use. Its nickel-plated brass Construction guarantees longevity, while the black Painted handle adds an elegant touch. With a 1/4" chamber diameter, it excels at revitalizing short leads and broken charcoal pieces that are too smAll to hold comfortably. This feature maximizes the Use of charcoal art supplies, minimizing wastage.