Priced by Kit. 6 Compartment clear-view kits include the most popular sizes. Durable enough to be refilled with 100 packs for continuous use. Most Kits include driver bits. Contents: One-Half Inch(100pcs) Three-Quarter Inch(60pcs) One Inch(50pcs) One and One-Quarter Inch(40pcs) One and One-Half Inch(35pcs) Two Inch(30pcs) BIT: 2-2 Inch.