Made of material for a long time and durable use. It has a simple design, but very practical in use, giving you a . It is sturdy, not easy to break, prevents corrosion, surface rust prevention, not easy to paint off. Features -Color: Silver. -Material: Chrome-vanadium steel. -Size: About 4.00X2.00X2.00cm/1.57X0.79X0.79in. - workmanship, reasonable structure, and practical, can bring you convenience. - It is made of safe and sturdy materials and . - This compact tool kit contains the most useful socket type for basic DIY car repairs. - This product is also a great tool set to have , garage and the workshop. - Including the essential sizes to work on bikes, automobiles, appliances, lawn equipment, machinery, etc. Specification: Star External Sockets: 1/4" :E4-5-6-7-8 3/8" : -11-12-14-16 1/2" : -20-22-24 Star Bit Sockets: 1/4" : -7-8-9-10-15-20-25-27-30 3/8" :T40-45-47-50-55 1/2" : 0-70 Star Tamper-proof Bit Sockets: 1/4" :TT6-7-8-9-10-15-20-25-27-30 3/8" :TT40-45-47-50-55 1/2" :TT60-70 Bit Sockets: 1/4: :TP8-10-15-20-25-27-30 3/8" :TP40-45-50 1/2" :TP55-60 Package list: 60 x sockets