A concave metal garnet paper holder for shaping and forming the tip. Has looped edges to hold the paper and prevent cue marking. Make sure it's "Tweeten" to avoid disappointing performance. Material of the body: Metal. Product size: 9 1/4” (23.5 cm). Product weight: 1.7 oz (~48 gr). Sandpaper grade: 60 grit. 3 Refills are included. Made in the USA by Tweeten Fibre Company