【High Quality Material】 NEEWER film clapperboard uses acrylic board material, easy to write and clean. Comes with a magnetic eraser and a cleaning cloth to make cleaning convenient between shoots. It enhances the service life of the product. 【Louder "Clap" Sound】The hinged wooden clapper above the slate has a built in magnet so you can quickly clap the stick and make that sharp "clap" sound. 【Wide Applications】 Use it for movies, video production, studio shooting, advertising, and other film production work. A must have for directors and a gift for movie fans. 【Large Writing Area】 Measuring 11.8" x 9.8" / 30 x 25cm, the clapperboard has a large writing area of 11.8" x 7.8" / 30 x 20cm. Ideal for filmmaking, music video shooting, advertising, time lapse photography, and more 【Package Contents】 1 x White Clapperboard, 2 x Water Based Pens, 1 x Magnetic Eraser, 1 x Cleaning Cloth, 1 x L Shaped Hex Key Clap the clapper stick like a pro at the start of a video shoot to synchronize the pictures with the sound. Easily fill in the “Head ID” and other information on the clapperboard. It’s as easy to wipe with the magnetic eraser and the cleaning cloth. Note: Do not use oil based pens because they leave permanent marks on the plastic board A must have for filmmaking, music videos, short videos, advertising, studio shooting, and other video production work. The L shaped Hex key can be used to adjust the tightness of screws on the clapper stick. Specifications Material: Wood, plastic, magnet Color: Black Dimensions: 11.8” x 9.8” x 1.4” / 30 x 25 x 3.5cm Weight: 18.34oz / 520g Package Contents 1 x Clapperboard 2 x Custom Water Based Pens 1 x Magnetic Eraser 1 x Cleaning Cloth 1 x L Shaped Hex Key