Yes! Tesco Strawberry Pencils are vegan-friendly.
Tesco Strawberry Pencils 75G are vegan according to Tesco’s website. We also analysed the list of ingredients and, in summary, apart from the potential uncertainty with sugar (due to bone char processing) and flavourings (which can be animal-derived), all the other listed ingredients are typically vegan.

INGREDIENTS: Sugar, Glucose-Fructose Syrup, Wheat Flour, Glucose Syrup, Dextrose, Modified Potato Starch, Palm Oil, Citric Acid, Modified Tapioca Starch, Stabilisers (Sodium Carboxy Methyl Cellulose, Acacia Gum), Glazing Agent (Hydroxypropyl Cellulose), Flavourings, Fruit and Vegetable Concentrates (Apple, Pumpkin, Radish, Tomato), Antioxidants (Tocopherol-Rich Extract, Ascorbic Acid).