ROUND 2-TIER BUR BLOCKS In Blue or White. 100% brand new and high quality Dental high quality plastic holder with 60 holes. Used for holding the dental burs. Easy and convenient to use. Available in sizes: With Tall Lid and Standart Lid. Conveniently accessible from all sides. Specification: Color: white Material: plastic Sizes: Appr.90*60mm/3.5*2.3Inch