Made of brass, so it's lightweight and durable. * More flexible and has better shape stability than other metals like aluminum. * Brass products utilizing advanced deep drawing technology. ＜Pencil Cap＞ Set of 4 Slit design for a perfect fit on pencils! Product Code: 043306 JAN Code: 4904901433065 Main Specifications: * Product Size: φ9 x H55mm * Product Weight: 6g (including packaging) * Packaging Size: Approx. W45 x D9 x H115mm * Material: Brass (Nickel-plated) ＜Pencil Extender＞ *Pencils not included Allows you to use short pencils with care. Product Code: 043307 JAN Code: 4904901433072 Main Specifications: * Product Size: φ10 x H100mm * Product Weight: 10g (including packaging) * Packaging Size: Approx. W50 x D13 x H155mm * Material: Brass (Chrome-plated) #PencilCap #ChromeSheath #Pencil #Nostalgic #Traditional #MadeInJapan #debika