crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2933803:05crwdne2933803:0

crwdns2933797:0Nhi Docrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Nhi Do

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] Tighten or loosen thread tension in bobbin kit
-[* black] Thread tension is good when it does not easily unravel, but can loosely be pulled.
+[* black] Thread tension is good when it is not easily unraveled but can be pulled loosely