Exhibit 99.1
| CUSIP No. 85526F201 | Page 20 of 20 |
JOINT FILING AGREEMENT
Each of the undersigned hereby acknowledges and agrees, in compliance with the provisions of Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, that the Statement on Schedule 13G with respect to the Class A Common Stock, par value $0.001 per share, of Starco Brands, Inc., to which this Agreement is attached as an Exhibit, and any amendments thereto, will be filed with the Securities and Exchange Commission jointly on behalf of the undersigned. This Agreement may be executed, either manually or electronically, in one or more counterparts.
| GV 2016, L.P. | ALPHABET HOLDINGS LLC | |||||
| By: | GV 2016 GP, L.P., its General Partner | |||||
| By: | GV 2016 GP, L.L.C., its General Partner | |||||
| By: | /s/ Inga Goldbard | By: | /s/ Kathryn W. Hall | |||
| Name: | Inga Goldbard | Name: | Kathryn W. Hall | |||
| Title: | General Counsel | Title: | Secretary | |||
| Dated: | February 27, 2023 | Dated: | February 27, 2023 | |||
| GV 2016 GP, L.P. | XXVI HOLDINGS INC. | |||||
| By: | GV 2016 GP, L.L.C., its General Partner | |||||
| By: | /s/ Inga Goldbard | By: | /s/ Kathryn W. Hall | |||
| Name: | Inga Goldbard | Name: | Kathryn W. Hall | |||
| Title: | General Counsel | Title: | Assistant Secretary | |||
| Dated: | February 27, 2023 | Dated: | February 27, 2023 | |||
| GV 2016 GP, L.L.C. | ALPHABET INC. | |||||
| By: | /s/ Inga Goldbard | By: | /s/ Kathryn W. Hall | |||
| Name: | Inga Goldbard | Name: | Kathryn W. Hall | |||
| Title: | General Counsel | Title: | Assistant Secretary | |||
| Dated: | February 27, 2023 | Dated: | February 27, 2023 | |||
