Sorry guys, but can anyone tell me what these are, they don’t hurt, they have been there for ages, and if I squeeze hard enough yellow stuff pushes out. Cheers

9 0

33 2

11 0

28 2

33 1

19 1

8 1

25 2

22 3

11 0

8 0

19 0

24 4

1 0

5 0

115 0