Specifications: Fishing rod guide in different sizes: 30#, 25#, 20#, 16#, 12#, 10#, 8#, 6#. With stainless steel frame and wear-resistant ceramic ring, sturdy and durable. Wonderful tools for fishing lovers. Easy to use, stored in a plastic box. Type: Fishing Rod Guide Color: Black Quantity: 75Pcs/Set Material: Ceramics + Stainless Steel Box Size: 9cm x 13.5cm x 3.5cm/3.54" x 5.31" x 1.38" (Approx.) Fishing Rod Guide Size and Quantity: 6# 10Pcs, Diameter: 7mm/0.28" (Approx.) 8# 10Pcs, Diameter: 9mm/0.35" (Approx.) 10# 10Pcs, Diameter: 11mm/0.43" (Approx.) 12# 10Pcs, Diameter: 13mm/0.51" (Approx.) 16# 10Pcs, Diameter: 17mm/0.67" (Approx.) 20# 10Pcs, Diameter: 21mm/0.83" (Approx.) 25# 10Pcs, Diameter: 27mm/1.06" (Approx.) 30# 5Pcs, Diameter: 33mm/1.30" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 75 x Fishing Rod Guides 1 x Storage Box