The Shachihata Connecting Perpetual Calendar Stamp Set is the ultimate tool for stationery minimalists, bullet journalers, and habit-tracking enthusiasts. Say goodbye to measuring boxes and handwriting calendar blocks every month. This premium Japanese kit treats every single day of the week (using clean English initials) and every date from 1 to 31 as an individual, freestanding stamp segment.
Designed with an interlocking slide-and-lock tongue-and-groove system on the edges, you can piece these hard-plastic segments together in any layout imaginable. Start your week on a Monday or Sunday, construct narrow horizontal strips, build vertical columns, or skip the weekdays entirely to form a streamlined 1-to-31 numbering system. Have a month that starts late in the week? Simply flip the unused date pieces upside down to act as flat, ink-free spacer blocks to keep your alignment flawless without leaving marks on the page. It's an exceptionally fast, uniform, and incredibly fun way to map out your monthly setups.
Why You’ll Love It
100% Modular Design: Snaps together easily both vertically and horizontally, giving you infinite freedom to customize your layouts. Choose ink colour of your own choice to opt for a clean black or a colourful calendar.
Ingenious Flippable Spacers: Turning any piece or the included blank blocks upside down securely holds your grid structure together without transferring ink.
Multi-Color Versatility: Because each piece is independent, you can hand-ink individual weeks or single days with separate stamp pads for vibrant color-coding.
Charming Vintage Look: Blends sharp, beautifully structured Japanese typographic precision with a slightly organic, handmade alignment feel.
Eco-Friendly Wood Aesthetic: Crafted from highly durable, rigid hard plastic designed to gracefully mimic a timeless, organic wooden block style.
Specifications
Total Piece Count: 40 Pieces (31 Dates + 7 English Days + 2 Blank Spacers)
Assembled 5-Week Size: Approx. 46 mm wide × 24 mm tall
Individual Stamp Face: 2.3 mm × 3.2 mm
Material: Rigid composite resin with rubber stamp face elements
