LEGO Black String - Thin x 20 cm

has been used in at least 4 LEGO sets over the past 51 years, since it was first used in 1973.

has been used in at least 6 LEGO sets over the past 39 years, since it was first used in 1985.

LEGO Black String - Medium Thickness x 35 cm

Building a Lego Tank (no music, no filters)

Sewing Elastic Thread

I designed Starship 20 and Booster 4 in Lego (Saturn V, 1:110 scale) Instructions coming in December! : r/SpaceXLounge

LEGO Black String with Studs on Ends 30 has been used in at least 32 LEGO sets over the past 25 years, since it was first used in 1999. You can also

LEGO Black String with Studs on Ends 30 (14225 / 56578)

LEGO Black String - Thin x 122 cm

LEGO Black String 41l / 30cm With End Studs #64521 - BrickResales Pty Ltd

LEGO Replacement String - Assorted Lengths/Thickness - Rigging, Pulley, Crane

has been used in at least 1 LEGO sets over the past 31 years, since it was first used in 1993. You can also find this part in at least 2 other

LEGO Black String Ø1 mm x 150 cm

LEGO Black String - Thin x 100 cm (23197 / 31862)

Lego 1x11 Black String With End Studs (2x) 6037558 6096955 Brick 14226 for sale online

Self-Assembly Acrylic Display Case for Lego 21343 Tribal,Display Box for Lego 21343,Countertop Display Case for Collectible,Dustproof Protection Showcase (Black Base) : Toys & Games