Choosing sewing machine accessories gets tricky when the key question is not simply how many bobbins you receive, but whether the set suits the machine and projects in front of you. In presser feet, notions & threading, these two options split clearly: one is focused on Singer treadle machines and includes a shuttle case, while the other is a larger metal-bobbin package aimed at a broad range of household sewing uses.
Quick verdict
Choose Bobbins and Sewing Machine Shuttle Case for Singer Treadle Machines, 11 Pcs Set when the Singer treadle wording is the deciding match or when a bobbin-and-case bundle is useful. Choose Metal Sewing Machine Bobbins, 28 PCS Universal Sewing Machine Bobbins, Compat when quilting, crafting, or general sewing matters more than a machine-specific bundle. The listed-price difference is $26.05, making the decision mainly about machine focus versus package quantity and format.
At a glance
| Product | Listed price | Key distinction | Listed material or color |
|---|---|---|---|
| Singer Treadle Bobbins and Shuttle Case | USD 32.99 | Singer treadle focus; 11-piece set | Iron and steel |
| 28-Piece Metal Sewing Machine Bobbins | USD 6.94 | 28 metal bobbins | Silver metal |
Where each product wins
- Singer treadle set: It wins when the product title's specific Singer treadle-machine focus is more useful than a general-purpose bobbin format.
- 28-piece metal bobbins: They win for a broader craft routine, with quilting, crocheting, crafting, art projects, and embroidery among the named uses.
Product notes
Bobbins and Sewing Machine Shuttle Case for Singer Treadle Machines, 11 Pcs Set

This set makes the clearest case when your machine is a Singer treadle: that machine type is named directly in the title, and the package combines 10 bobbins with one shuttle bobbin case. The iron-and-steel construction gives the bundle a clearly defined material profile, while the bobbins are listed at 33.2 mm in length and the shuttle case at 48.8 mm. Those measurements provide useful reference points for a machine-specific purchase. The limitation is scope: the title is framed around Singer treadle machines rather than the broader household-machine compatibility language attached to the other choice. If you are shopping specifically for a combined bobbin and shuttle-case set, however, its format is unusually direct.
Metal Sewing Machine Bobbins, 28 PCS Universal Bobbins

For shoppers building a bobbin supply around quilting, embroidery, crafting, or general sewing, this package has the broader activity profile. It is identified as standard size and compatible with most household or old sewing machines, with Singer, Brother, Janome, Varmax, Bernina, Kenmore, and Toyata named among the examples. The title specifies 28 pieces, and the material is metal with a silver color. At USD 6.94, it is the lower-priced route in this comparison. Its limitation is the compatibility wording: "most" is broad rather than a machine-specific match, so the product title does not target one particular sewing-machine family in the way the Singer treadle set does.
Final choice by use case
- For a Singer treadle machine: Choose the Singer treadle set because that machine type is named directly in its title.
- For quilting, crafting, or embroidery: Choose the 28-piece metal bobbins, since those activities are specifically associated with the package.
- For a bundled shuttle-case format: Choose the Singer treadle set, which combines bobbins and a shuttle bobbin case.
- For the lower listed price: Choose the 28-piece metal bobbins at USD 6.94 rather than the Singer treadle set at USD 32.99.
The simplest decision is therefore machine-specific versus broadly described use. The Singer treadle set is the targeted bundle; the 28-piece metal set is the lower-priced, activity-oriented choice.