Home & household

3D Models of Bottle Caps with Holes for Pouring

This collection gathers STL files for bottle caps that have one or more holes, from simple pour spouts to sprinkler tops and funnel adapters. Most are drawn for common plastic drink bottles, though glass bottles and small dropper containers appear as well. It helps when you want to reuse a bottle for watering, dosing or storing instead of looking for a new container. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-13


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About the category

«3D Models of Bottle Caps with Holes for Pouring»

The models fall into a few groups. Screw caps with a single opening work as pourers, while caps with many small holes act as sprinklers for plants or for rinsing. Funnel-shaped caps and dispenser systems add a wider mouth or a spout, and adapter caps turn a bottle into a container, a marker holder or a mount for another object. Sealing variants add a gasket or rubber insert, and some caps are mainly decorative.

When choosing, read the thread description first: bottle necks differ in diameter and pitch, and a cap drawn for one standard may not turn onto another. Check how many parts the model has, whether the author printed it as one piece or in sections, and which material and layer settings are listed. Photos of real prints show how the thread and the holes came out. Small holes and thin threads print more cleanly at a finer layer height, and caps with a long spout or funnel usually need supports.

If the results feel too narrow, try related terms: pourer, spout, sprinkler, dispenser, adapter, funnel lid, threaded cap. Searching by bottle type or by the thread standard often turns up more. Garden watering accessories, kitchen dispensers and parametric cap generators are worth a look as well, since those files let you set the hole size and thread yourself.

FAQ

Frequently asked questions

How do I know a cap will fit my bottle?
Thread diameter and pitch vary between bottles. The author's page usually names the thread standard or the bottle the model was drawn for, so measure your bottle neck and compare before printing.
Do these caps need supports?
Many are printed flat with the thread facing up, which keeps overhangs short. Models with a funnel or a long spout often need supports; the author's notes and print photos show the orientation used.
Which material works for a cap that stays wet?
PLA is common for dry use, while PETG or ASA are often chosen where the part stays damp or sits in sunlight. Check what the author lists and what your printer handles.
Can I change the hole size?
Parametric files let you set the hole diameter and thread in the source file. For STL-only models you can scale in the slicer, but that also changes the thread and may affect the fit.

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