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円周率
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「π 円周率 数字 数学 算数 3.14 学問 理系 定数 文字・記号」
数学の神秘を象徴する「π（パイ）」！ 円周率としても知られるこの定数は、数学や算数の世界で重要な役割を果たしています。3.14という数字がピッタリと浮かび上がるその姿は、理系の心をくすぐります。
πは円の直径と円周の比を表す数値であり、数学や物理学、工学などのさまざまな分野で使われています。また、パイの文字・記号は数学の公式や方程式で頻繁に登場することでも知られています。
この美しいピンクのカードには、黒く大胆に描かれたπの文字が印象的です。その赤い背景に浮かび上がる数字の羅列は、数学の世界への扉を開放してくれるかのよう。数学や学問への情熱を持つ方にぴったりの一枚です。
このカードを手に持つと、数え切れない数の円周率の桁が頭の中に広がることでしょう。πを通じて出会う数学の魅力に浸り、理系の謎めいた世界への興味を掻き立てましょう。
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Size Width (cm) Length (cm) Handle length (cm) Free 30 23 105 * Each items does have a tolerance of 3cm in all directions due toproduction process
Body- Regular canvas sacoche
Fabric- 280g/m² 100% cotton
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Shipping cost：Flat Fee(Tax included)
- Hikyaku Express（Sagawa Express） 700 JPY
- Nekopos（YAMATO TRANSPORT） 260 JPY
※ Nekopos（YAMATO TRANSPORT） can use only when purchase up to 50 stickers, up to 2 sacoche bags, up to 30 can badges, 1 note, 1 towel handkerchief, 2 reusable bags, 1 dog T-shirt and 2 Socks
※ T-shirt delivery service（YAMATO TRANSPORT） can be used only when purchasing up to "1 standard T-shirt (excluding XXL and XXXL)", "1 oversized T-shirt", "1 heavyweight T-shirt (excluding 2XL and 3XL)", "1 organic cotton T-shirt (excluding XXL)" and "1 long sleeve T-shirt (excluding XL and 2XL)".
At the earliest, 6 days to deliver (Excluding weekends and holidays) * Shipping days in Japan- The day required for shipping is approximate. It does not promise reliable shipment
- Designation of shipping date is not received. Since shipment may be delayed, thank you for your order with plenty
- It’s completely made to order. In the event of a shipment delay or cancellation of your order due to customer convenience, we can’t accept returned goods or exchange
Printing Notice- These are sample images. It may differ from the appearance of the actual product
- The color of product may change during printing
- Depending on the color of the body, the translucent part of the design may be printed white
- Colors may differ from the actual product due to monitor settings.
- During printing, colors may change due to the conversion from RGB colors to CMYK colors
- Natural, and light gray Sacoche will not have white designs printed on them. The printing method does not use white ink
- If the item body is of a color that is printed using white ink, the fabric base color may show through on the printed surface.
WARNING- The color natural may have a peculiar smell due to the use of plant fiber materials
- Products printed with white ink may have traces of pre-treatment agent on the printed surface
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Credit card / Debit card
- Deferred payment
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Convenience store payment
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QR Code (PayPay)
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Amazon Pay
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Credit card / Debit card
