XIANQI DURABLE MATERIAL: resistor sample book is made of PU leather, durable in use. When components are used up, the book itself could still be reused for your other componentsPORTABLE: Just like take a small book, the book-style design is easy to access, the appearance is small and easy to carryMULTI VALUES: This Resistor Sample Book includes 170 Value*50pcs, total 8500pcs, meet all your needsIDEAL GIFT: 0402 smd resistor kit is very popular among Beginner hobbyists and veteran electronics experts, ideal gift for electronics enthusiastWITH LABEL: Clear labeled for easy access, Each model has a complete label, there is no confusion during useFeaturesSMD resistor-Color: Black.-Material: PU leather.-Size: 19.5x13.5x3.3 cm/7.68x5.31x1.30 inch.Model Type Quantity (each value 50pcs)0R 15R 240R 3.9K 62K 1M1R 16R 270R 4.3K 68K 1.1M1.1R 18R 300R 4.7K 75K 1.2M1.2R 20R 330R 5.1K 82K 1.3M1.3R 22R 360R 5.6K 91K 1.5M1.5R 24R 390R 6.2K 100K 1.6M1.6R 27R 430R 6.8K 110K 1.8M1.8R 30R 470R 7.5K 120K 2M2R 33R 510R 8.2K 130K 2.2M2.2R 36R 560R 9.1K 150K 2.4M2.4R 39R 620R 10K 160K 2.7M2.7R 43R 680R 11K 180K 3M3R 47R 750R 12K 200K 3.3M3.3R 51R 820R 13K 220K 3.6M3.6R 56R 910R 15K 240K 3.9M3.9R 62R 1K 16K 270K 4.3M4.3R 68R 1.1K 18K 300K 4.7M4.7R 75R 1.2K 20K 330K 5.1M5.1R 82R 1.3K 22K 360K 5.6M5.6R 91R 1.5K 24K 390K 6.2M6.2R 100R 1.6K 27K 430K 6.8M6.8R 110R 1.8K 30K 470K 7.5M7.5R 120R 2K 33K 510K 8.2M8.2R 130R 2.2K 36K 560K 9.1M9.1R 150R 2.4K 39K 620K 10M10R 160R 2.7K 43K 680K11R 180R 3K 47K 750K12R 200R 3.3K 51K 820K13R 220R 3.6K 56K 910KPackage Including1 * SMD resistor