{"title":"Magnesium block and ball","description":"\u003cp\u003eTwo compact formats, one intention: \u003cem\u003enothing should distract you from your next move.\u003c\/em\u003e\u003c\/p\u003e","products":[{"product_id":"block-chalk","title":"Magnesium Block 75g","description":"\u003cp\u003e\u003cbr\u003eSierra 56g Chalk Block is a compact magnesium block designed to prepare your hands with a solid, simple, and easy-to-control texture before each climb.\u003c\/p\u003e\n\u003cp\u003eYou can use it whole, break it with your hands, or crumble it gradually inside your chalk bag depending on the feel you're looking for.\u003c\/p\u003e\n\u003cp\u003eIts 75g format is practical to carry in your backpack, fill your chalk bag before training, or always have on hand for rock climbing and bouldering gyms.\u003c\/p\u003e\n\u003cp\u003eSierra's Chalk Block allows you to adjust the texture of the chalk as you prefer: finer, coarser, or directly from the block.\u003c\/p\u003e\n\u003cp\u003eYou decide how you want your grip to feel.\u003c\/p\u003e","brand":"Sierra Climbing","offers":[{"title":"Default Title","offer_id":57953874968908,"sku":"CHBL70","price":4.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/6966\/1772\/files\/CHBL70_BlockChalk75grSIERRA_3_8339233e-4ff3-4ae2-8f15-7d8646beddba.png?v=1784532396"},{"product_id":"chalkball-56gr-sierra","title":"Magnesium Ball 56g","description":"\u003cp\u003eSIERRA Chalk Ball 56 g is a magnesium chalk ball designed for clean, comfortable, and controlled hand preparation before each climb.\u003c\/p\u003e\n\u003cp\u003eIf you like using powdered chalk but want to avoid excess loose powder inside your chalk bag, this format allows you to apply the right amount with a simple squeeze.\u003c\/p\u003e\n\u003cp\u003eHandmade in Barcelona, it combines powdered magnesium with an elastic micro-perforated gauze for good feel, grip, and control on both rock and climbing walls.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sierra Climbing","offers":[{"title":"Default Title","offer_id":57953875067212,"sku":"CHBA56","price":5.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/6966\/1772\/files\/CHBA56_Chalkball56grSIERRA_1.png?v=1787043564"},{"product_id":"chalkball-75gr-refillable-sierra","title":"REFILLABLE 75gr Magnesium Ball","description":"\u003cp\u003eThe SIERRA 75gr Chalk Ball is a magnesium ball designed to help you prepare your hands cleanly, comfortably, and in a controlled manner before each climb.\u003c\/p\u003e\n\u003cp\u003eIf you like using powdered chalk but want to avoid excessive loose powder inside your chalk bag, this format allows you to apply the right amount with simple pressure.\u003c\/p\u003e\n\u003cp\u003eHandmade in Barcelona, it combines powdered chalk with a micro-perforated elastic gauze for good feel, grip, and control on both rock and climbing walls.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sierra Climbing","offers":[{"title":"Default Title","offer_id":57953875198284,"sku":"CHBA75","price":7.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/6966\/1772\/files\/CHBA75_ChalkBall75grRefillSIERRA_3_60d69340-47a5-4266-939d-ff3f542663c3.png?v=1787048652"},{"product_id":"block-chalk-big-56g-sierra","title":"Magnesium BLOCK 56g","description":"\u003cp\u003eThe SIERRA 56g Chalk Block is a compact magnesium block designed to prepare your hands with a solid, simple, and easy-to-control texture before each climb.\u003c\/p\u003e\n\u003cp\u003eYou can use it whole, break it with your hands, or crumble it gradually inside your chalk bag depending on the sensation you're looking for.\u003c\/p\u003e\n\u003cp\u003eIts 56g format is practical for carrying in your backpack, filling your chalk bag before training, or always having on hand for rock climbing and indoor climbing.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sierra Climbing","offers":[{"title":"Default Title","offer_id":57954702917964,"sku":"CHBL56","price":3.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/6966\/1772\/files\/CHBL56_BlockChalkBig56gSIERRA_1.png?v=1787049338"}],"url":"https:\/\/sierraclimbing.eu\/en\/collections\/chalk.oembed","provider":"Sierra Climbing","version":"1.0","type":"link"}