Ttwins Tattoo by Mandala Tattoo & Piercing is a tattoo studio at 317 Outram Road, on the basement level of Concorde Shopping Centre in Singapore's Havelock–Tiong Bahru area, with a 4.8 rating on Google. Outram Road is Singapore's best-known strip for tattoo studios, a street made for browsing on foot: look at the walls as you pass and you'll soon see which artists lean towards fine line, Japanese work, blackwork or realism. A good tattoo is chosen as much for the artist's style as for the design, since linework, shading and placement all reveal their quality years later once the ink has settled. Regulars tend to arrive with clear reference images, ask to see healed work rather than fresh pieces, and take aftercare seriously, as sun and soaking fade a tattoo faster than anything else. Ttwins sits right on that stretch, and its 4.8 rating makes it worth a stop along the row.