**Specifications:**
**Brand:** Dianshi
**Product Name:** Time Capsule Six-Person Set
**Model:** DS-312E
**Description:** Set of six time capsule series pens
**Components:** 2 refill cartridges included
**Included Pens:** DS-0154, DS-0155, DS-5154, DS-7154, DS-933
**Pen Types:** Ballpoint pen, rollerball pen, mechanical pencil, fountain pen
**Ink Color:** Black 0.5mm, Black F tip
**Features:** Noise-free writing, retractable pen clip, dual-ballpoint tip, smooth writing experience, quick-drying ink
**Additional Features:** Triangular pen body, self-regulating ink system, rocket-shaped design, ergonomic grip, ink control system, non-drip ink, refillable mechanism
**Design:** Random color selection for pen bodies
**Special Features:** Sound effects on DS-0155, starry sky design on DS-933
**Photographs:** Actual product images available
**Brand:** Dianshi
**Product Name:** Time Capsule One
**Model:** Not specified
**Description:** Single time capsule pen
**Features:** Advanced technology, ergonomic design, refillable mechanism
**Design:** Random color selection for pen body
(Note: The specifications provided are based on the information given and may vary slightly in actual product details.)
