Your search for "styrene" revealed the following:

Powdery material Kraft Sand (0.1 - 0.3mm) Grey I : Molin material Non-scale AF-03

ST wood (L size) 0.3 mm thick (vertical) 200 x 300 mm, 1 piece : Echo model wood, non-scale 238

Stone material R stone river stone round small grey : Morin material non-scale 521

Copic Chao R22 Light Prawn: Two Markers

Stone material R-stone ballast 1:87 (0.9 - 1.2 mm) Local II dark brown: Moline material HO(1:87) 457

Powdery material Kraft Sand (0.1 - 0.3mm) Grey II : Molin Material Non-scale AF-04

Studio Ghibli mini Witch's Delivery Service [Okino's Residence] : Sankei Kit Non-scale MP07-06

Fibre-based material Glass selection Dark green : Molin material Non-scale GR-01

Black matt (opaque, frosted): EB-314 15314

Stone material R-stone Ballast Z (0.4-0.6 mm) Main line light grey: Morin material Z (1:220) 490

Peeled type (pasture with powder) early autumn, height 4.5mm : Martin Uhlberg Non-scale WB-PW244

Stone material R-stone Ballast N coarse (0.9-1.2 mm) Semi-trunk line Dark grey: Moline material N (1:150) 464

Clapboard 0.8 x 1.6 x 88 x 609 mm, 2 pieces : Northeastern wood, non-scale 70375

Stone material R-stone ballast Z (0.4-0.6 mm) Local II dark brown: Morin material Z (1:220) 492

Powdery material Country glass (5) Mixed green : Moline material Non-scale CS-05

ST wood (L size) 0.3 mm thick (cross-section) 200 x 300 mm, 1 piece : Echo model wood, non-scale 239

Peeled type (weed sage green) Height 6mm : Martin Uhlberg Non-scale WB-SWS

Bicycle Shop : Sankei Paper Kit N(1:150) MP03-101

Square bar 0.50 x 6.3 x 350 mm : Evergreen Plastic material, Non-Scale 129

Square bar 1.5 x 2.5 x 350 mm: Evergreen plastic material, Non-scale 155