Showa Retro Retro Pop Vintage Mid-Century Space Age Pen Holder Brush Holder 【Size】 Approximately Height: 8.2 cm Diameter: 8 cm It's designed to connect by sliding and combining. I have compiled a list of Showa retro and antique items below, so please take a look if you'd like. #Taro's Showa Retro Style: Mid-Century Material: Plastic Colors: Blue, Red