Passport Book vs Travel Water Bottle
Two hand sized objects with very different presence
Two hand sized objects with very different presence. Passport Book and Travel Water Bottle feel close enough in size that the comparison is mostly about proportions and silhouette.
Compare in 3D
Travel Water Bottle reads as 2.12x the size of Passport Book. Recommended view: Side by side.
Both objects stay in one true-scale scene because the ratio is still readable.
Passport Book to Travel Water Bottle
Side by side
2.12x gapBoth objects appear in one shared scene.
Short answer
Travel Water Bottle is larger, but not by enough to make Passport Book feel outclassed; the difference shows up in how each object uses its space. Travel Water Bottle is 2.12x taller than Passport Book. Stacked up, it takes about 18 passport books to reach one travel water bottle.
Passport Book is a closed passport book with a dark cover and a compact rectangular shape. Travel Water Bottle is an insulated travel water bottle with a cylindrical body, screw cap, and slightly wider shoulder. Put together, stacked up, it takes about 18 passport books to reach one travel water bottle.
Passport Book to Travel Water Bottle
Best first workspace for this ratio.
A fast gut-check for the size jump.
Dimension breakdown
| Property | Passport Book | Travel Water Bottle | Ratio |
|---|---|---|---|
| Characteristic size | 12.5 cm tall | 26.5 cm tall | 2.12x |
| Length | 12.5 cm | — | Not available |
| Width | 8.8 cm | — | Not available |
| Height | 1.4 cm | 26.5 cm | 18.9x |
| Diameter | — | 8.5 cm | Not available |
| Category | everyday | everyday | — |
What people usually misjudge
People usually over-focus on height
Height is the first thing your eye notices here, but height alone does not explain the whole comparison. Passport Book and Travel Water Bottle also separate through footprint, thickness, or diameter once you stop treating them like flat outlines.
Volume usually diverges faster than intuition
Even when the silhouettes feel manageable, total occupied space can separate quickly. A rough volume estimate puts one travel water bottle at about 12 passport books, which is why the bigger object can feel more dominant than a single dimension suggests.
Key insight
Treat this as a shape swap, not a huge scale jump. What makes this pairing useful is that both objects come from the same general world, so the contrast feels intuitive rather than exotic. The gap shows up most clearly in height, so the pairing feels vertical before it feels mathematical.
FAQ
How big is Passport Book compared to Travel Water Bottle?
Travel Water Bottle is 2.12x taller than Passport Book. Passport Book is listed at 12.5 cm tall, and Travel Water Bottle is listed at 26.5 cm tall.
Where does the size gap show up most clearly?
The gap shows up most clearly in height, so the pairing feels vertical before it feels mathematical.
What changes when both objects share the same scene?
Stacked up, it takes about 18 passport books to reach one travel water bottle.