Cloth Seal, Cloth Worker's Personal Seal, Initialed, B ?

Cloth Seal, Cloth Worker's Personal Seal, Initialed, B ?, Image by StuE, Found by Nasher.
Found in Baldock, Hertfordshire, 22mm & 15mm, 7.7g.

67 scratched? // ... P / SB(R?) / ?P(M?)

Two disc cloth seal, one smaller than the other with section chopped off. Only some letters and part of patterning remaining. Possibly a cloth workers personal seal.