- 16 per packet (four sizes)
- 2 x 12mm, 2 x 13mm, 2 x 14mm and 2 x 15mm
- Tough
- Super bright
- Super buoyant for plastic
- Which has a ceiling on how buoyant it can be
- Can be drilled out with a hot bait drill
- And plugged with cork to give cork-ball level buoyancy