【Rare】Rotring Tintenkuli Tiku Drafting Pen Vintage, with Manual and Case This is a vintage writing instrument "Tintenkuli" (commonly known as "Tiku") by Rotring, a German drafting supplies brand. This model is considered the origin of Rotring's signature red ring (Red Ring). It comes with the original manual and plastic case. 【Product Details】 ・Brand: Rotring ・Model: Tintenkuli / Tiku ・Type: Stylographic Pen (Drafting Pen) ・Accessories: Dedicated case, manual (German, etc.) 【Condition】 Due to its age as a vintage item, there are scratches, stains, and dullness on the metal parts from aging. Ink absorption and writing have not been confirmed (operation unconfirmed). Please consider this item assuming maintenance is required, or as a collector's item, as there is a possibility of ink clogging or internal deterioration. Recommended for stationery enthusiasts and Rotring collectors. Please check the condition in the photos. Please also check the accessories in the photos. #Rotring #Rotring #DraftingPen #VintageStationery #Tiku #Tintenkuli #Discontinued Box: 23 Number: 9292