Cangshan kitchen knife care and sharpening kit (SKU 1026757). Official contents: double-sided whetstone, acacia wood base, 16-degree sharpening guide, 6 oz knife blade oil, double-sided leather strop, 6 oz fine-grit polishing compound, microfiber cloth, cut-resistant gloves, and a hard-shell storage bag. Oil, compound, and gloves are made in the USA per Cangshan. Specs from Cangshan's knife-care-kit page.