The opening varies by bead. Check its stated size and compare it with your cord diameter before choosing.
What materials are available?
Material and finish vary by bead. Check the details for the selected item.
Are sliding beads suitable for pet accessories?
They are decorative beads, not functional fittings. Check the opening and attachment for your design; pet accessories also need suitable, secure hardware.
More about Sliding beads
Sliding beads thread onto compatible cord and can be moved along a bracelet or collar design. Check the opening size against the cord diameter; beads for 550, 425 or Microcord are not automatically interchangeable. Shapes and finishes vary by product.