Seeknit Rubber Point Protectors Set of 4 are to hold the stitches with knitting needles.
You can hold the stitches with needles when you put your work down. They are great tools to avoid the dropping stitches.
You can use for double pointed needles, single point needles and circular needles.
Three sizes are available and they are made of Japan.

You choose the best sizes for your knitting needles from pull down menu.

S Size, Set of 4
For needle size: 2.00 mm / US 0 - 4.00 mm / US 6
Color: White

M Size, Set of 4
For needle size: 3.50 mm / US 4 - 5.50 mm / US 9
Color: Gray

L size, Set of 4
For needle size: 4.00 mm / US 6 - 6.50 mm / US 10.5
Color: Black